From July 2 to 5, the 2024 China International Display Industry Summit Forum and International Display Technology and Application Innovation Exhibition (DIC 2024) was held in Shanghai. BOE (BOE), HKC Huicke, Rainbow, Vicinuo, Tianma Microelectronics, and glow, Longteng Optoelectronics, JDI and other panel factories gathered to show what black technology, let's take a look.

---- BOE ----

At DIC 2024, BOE brought a series of industry-leading display technologies and multiple innovative applications, leading the global display innovation trend.

In the field of flexible display, BOE's new on-board flexible double-slide splicing display prototype has attracted the attention of the audience with its futuristic on-board large-screen interactive experience. By using the leading 750mm flexible OLED module bonding process, the large-size integrated display is achieved. The screen unfolds slowly like a scroll, with a sliding range of 260mm.

This product can realize the rapid change of the three display ratios of center control and passenger entertainment, and switch between 17.6 inches, 26.6 inches and 31.6 inches at will, whether it is a flexible and lightweight vehicle center control mode, or the center control display equipped with the passenger's half screen light entertainment mode, or even the 32:9 super proportion center control display and the passenger's full screen deep entertainment widescreen mode. Can adapt to user needs, bring smart, comfortable, avant-garde driving and entertainment experience.

The third generation of UB Cell AI TV launched by BOE has been comprehensively upgraded in the technical fields of ultra-high color gamut, ultra-high picture quality, ultra-high contrast, ultra-low screen light reflectivity, and has also independently developed the "AI TV digital human assistant" voice interactive control system based on the self-developed off-line speech algorithm on the end side, making the TV the brain of the smart home.

In the field of meta-universe, BOE 4K4K ultra-thin and low-power VR uses minimalist structure and ultra-thin optical system technology to create 100 grams of ultra-lightweight VR glasses, which brings users a more comfortable, immersive and long-life ultra-clear movie viewing experience. In the field of commercial display, BOE's first 16K 110-inch super-size nakeye 3D display has broken through the innovative height of nakeye 3D display with the advantages of ultra-high definition, ultra-high resolution, multiple viewpoints, and wide color gamut.

Boe's leading 14-inch low-power notebook display product uses tenth generation oxide technology to reduce power consumption by 30% compared with conventional products, and the panel power consumption is as low as 0.7W when maintaining a 120Hz refresh rate. The BOE 23.8-inch Easy display is the first display with an integrated drive that saves up to 50% of display materials while maximizing the use of resources and energy consumption. Boe's first SDP power reduction OLED technology uses an energy-saving scheme driven by pixels independently, reducing screen power consumption by 5%-6%, and promoting intelligent and low-carbon upgrading of consumer electronics products.

In addition, BOE has a high contrast, low reflectivity of 31.5-inch AB MNT high-end LCD display, as well as the original HSR dual-mode display technology 27-inch H display, through the use of recyclable materials, module recycling material accounted for 53%, to create a perfect display quality and green low-carbon concept of integration model.

---- HKC Huike----

During the DIC 2024 exhibition, HKC Huike made a stunning debut with a series of breakthrough display technologies and products. The booth's large-size TV, vehicle display, hologram and esports high-brush MNT products attracted many visitors to stop.

HKC WACO is the world's first 23-inch 3200*160 resolution strip e-ink screen, opening a new era of strip e-paper application and leading a new era of intelligent display. Using the active control backplane to drive the bar e-ink screen, 16 levels of gray display can be displayed. Based on HKC's fine panel design and advanced process technology, the bar e-ink screen can be co-typeset and cross-cut production with LCD display products, greatly improving the effective utilization rate of G8.6 generation line glass substrate and reducing the overall product cost.

The world's first surround vision MiniLED water drop screen wall mounted TV, equipped with HKC independent research and development and production of 100 inch large display screen, with 144Hz high refresh rate, 48 ~ 144Hz variable refresh rate interval, the picture does not tear, does not flicker, and the picture quality is smooth, the display has 8000:1 high native contrast characteristics, Combined with 2000+ zoned QD-MiniLED backlight, perfect performance of HDR2000 high brightness and DCI-P3 95% high color saturation, bring delicate, realistic image quality.

24.5-inch esports display, in QHD resolution, the display PP1 is 120, higher than the current mainstream esports display 27FHD(PPI81) / 27QHD(PPI108), can display clearer details, while having up to 540Hz(the world's highest) refresh rate, to ensure that players get the lowest latency, For professional players, this millisecond boost may be the key to victory. In terms of contrast, the contrast ratio of 1300:1 can present a more detailed picture level than the regular 1000:1 contrast display, and it is easier to find enemies hiding in the dark.

The 27-inch 4K ultimate cost display is positioned for ultra-high-definition office and ultra-high-definition ultra-high brush e-sports applications, using 4K ultra-high resolution with DCI-P3 99% ultra-high color gamut, and can switch 60Hz or 165Hz refresh rate for different application scenarios such as office and e-sports.

As Hueco's leading global product line, the exhibition showcases 85", 86", 94", 107" and other display products in different large sizes, bringing a new visual experience to the audience with an ultra-wide field of view and a shocking large screen.

The 2.2-meter 100-inch UHD holographic 3D high-permeability image display is the world's largest holographic transparent interactive display screen, which can truly restore the image proportion of the figure and display body, and bring the audience a realistic interactive experience with the remote object. Features 144Hz high refresh rate, high penetration, 8000:1 high contrast and sRGB 99% high color saturation. By developing a refractive index matching film that can match the difference between the refractive index of the screen and the environment, the technology reduces the light reflection loss generated by the light passing through the display interface, thereby improving the light efficiency of the light passing through the display. Combined with the improvement of light efficiency of transparent display screen and spatial vision parallax imaging technology, the technical solution of nake-eye 3D image display is provided.

---- JDI ----

JDI exhibited at the DIC EXPO2024 unique cutting-edge technologies, including eLEAP, and application products equipped with the latest technologies, around the "METAGROWTH2026" six core driving force corporate strategy, bringing revolutionary innovative content to the display industry at home and abroad.

eLEAP technology's ultra-bright 14inch PC display, with a single stack structure, delivers 1600nits of brightness, three times that of traditional FMM products. When combined with Tandem architecture, eLEAP technology can also achieve brightness levels in excess of 3,000 Nits. The development of eLEAP highlight products strengthens the outdoor use scenarios and product performance of PC (personal computer) products, and effectively solves the brightness and life problems of OLED technology in PC product applications.

eLEAP presents samples

Rælclear transparent display does not need color filters and polarizers, based on a new liquid crystal and light transmission system and superimposed field sequence drive design is completed, with the world's highest transmittance of nearly 90%, can achieve positive and negative side visibility (transparent OLED, transparent MicroLED can not support), the design supports users to watch the screen at the same time, Can still observe each other to improve communication. Even the deaf, the hard of hearing, or people with different native languages can communicate and communicate without barriers through Rælclear.

Rælclear transparent display

JDI debuted in China with a number of newly developed applications, the 2527ppi high-resolution VR display using LTPS and color filter array technology. The display's resolution is twice the highest on the market today, providing a sharper and more realistic VR experience. The pixel density is the highest in the industry. As of 2023, JDI holds 38% share of the global VR/MR/AR high-end display market, and UHD VR FAST LCD will be the best choice for HMD head-mounted displays with high performance and low cost.

2527ppi high resolution VR display effect

The ultra-fine 2D haptic sensor uses a TFT backplane and integrates a varistor to create a high image quality, large area pressure-sensitive sensor. The sensor can be applied to the hand of the robot and can precisely control the movement of the robot, thus significantly improving the accuracy of the operation. This tactile sensor can also be applied to golf clubs or athletes' sneakers, which can provide feedback on subtle changes in the body, and play an important role in the field of sports science.

Hyperfine 2D haptic sensor field image

LumiFree lighting technology field map

---- Pegasus ----

As a leader in the display field, Tianma brought a series of new technological achievements such as Micro-LED and OLED, as well as exhibits in consumer goods, vehicle, IT display, professional display and other fields, fully demonstrating its strength in technological innovation.

Tianma's first luminous field 3D display technology adopts tracking super multi-view technology and high-speed real-time rendering algorithm to bring comfortable and clear 3D viewing experience. At the same time, it also adopts self-developed all-liquid crystal prism technology, which can realize the non-destructive 2D/3D one-click switching function, providing users with a wider range of application scenarios. Through the combination of real-time visual area rendering based on eye tracking and two-axis mechanical rotation, the 3D perspective can be further expanded, which can be applied to a variety of scenes such as vehicle, IT and professional display, greatly improving the user's 3D viewing experience.

12"TIANMA META SIGHT dual tracking light field 3D display

The 7.6"HUD display uses Micro-LED technology to achieve a high brightness of 5000nits. Compared with traditional LCD, it has the advantages of thinner structure, wider color gamut and faster response, and can be applied to the field of automotive front windshield projection display in the future, effectively improving the safety of driving.

7.6" High Highlight Head-up Display (IRIS-HUD)

---- Viscina  ----

As a representative of emerging display, this time, a number of leading technologies of Vicinosa were exhibited for the first time in China, from low power consumption to narrow frame to integrated display to transparent technology, nearly 20 innovative technologies blossomed. 3D spherical fitting wearable solution, narrow border around 2K mobile phone solution, AMOLED all-oxide medium size technology, AMOLED transparent all-in-one solution, AMOLED Real In-cell TP screen integrated touch technology, screen oriented sound integration technology... From small size to medium size, large size to integrated technology, Vicigna brings a sophisticated full-size technical panorama to interpret the innovative vitality of AMOLED.

In the low power technology combination solution, the COE and MLA are integrated, and the power consumption can be reduced by 38%. Combining COE with UBA technology can reduce power consumption by 43% or increase brightness by 43%. Medium size broadband LTPS low power technology, low frequency applications can reduce IC power consumption by up to 21.5%.

Intelligent partition multi-frequency LTPO technology realizes the adaptive refresh ability of the screen in the unit of "line", and can reduce the IC power consumption by up to 20% when applied to smart phones (note: calculated data under two partitions).

Small folding main and secondary screen integrated solution, which reduces one screen from the perspective of product design. Compared with the conventional folding mobile phone with main and secondary screens, which needs to be equipped with two screens, this solution relies on a highly reliable flexible screen for dual-use, and realizes the secondary screen display by extending and fixing the main screen to the back of the mobile phone, a folding product that implements green design in essence.

In addition, Chenxian Optoelectronics has brought a large size P0.7TFT Micro-LED splicing screen, bringing unprecedented visual experience to the audience.

In the smart travel exhibition area, Vicina brought the AMOLED in-vehicle display central control solution applied in the Hongqi Guoya high-end executive car, which is equipped with Vicina 14.2-inch flexible AMOLED screen, the screen thickness is only 0.8mm, and the slip and curl exceed 200,000 times. In addition, intelligent transparent skin vehicle, transparent vehicle and other solutions are also eye-catching.

Entering the smart life exhibition area, Vicina AMOLED transparent all-in-one machine solution is like a science fiction movie into reality. The 12.6-inch flexible transparent screen, with a light transmission rate of up to 60%, is placed in any corner of the home, which will not obstruct the line of sight, but also display the required information to enhance the new experience of smart life.

Another exhibit that has been "punched" by many visitors is the world's first integrated intelligent environment integration solution, which realizes the perfect combination of smart office and smart home. Let the laptop not only work, but also become an ornament in the home, and even a part of the furniture. When you need to work, the 14.2-inch flexible AMOLED display rises with a resolution of 2560×1392, meeting the requirements of high-definition picture quality; Equipped with intelligent skin can be "transformed" into a keyboard to achieve office functions. When not needed, the smart skin presents wood grain, metal and other interior effects, like a "chameleon" like a perfect integration with the environment, a perfect blend of science and technology and life aesthetics.

The products supplied by Vicigna have become the "new star" of the smart office exhibition area, applying the 6.67-inch flexible screen to the water-cooled cooling system, using the bending characteristics of the flexible screen to present the naked eye 3D effect, and the 2240×1080 2K high resolution to make the display better.

---- And glow electricity ----

The company exhibited "14 inch 2.8K (Hybrid+Tandem) AMOLED Display" and "1.5 inch LTPO AMOLED wearable integrated technology Display Device Development".

The 14 inch 2.8K AMOLED display adopts the most advanced Hybrid "blade" technology and double-layer evaporation technology in the industry, and supports 120Hz high-brush VRR, which has excellent display characteristics of high brightness, long life and low power consumption. The blade AMOLED technology equipped with it has more advantages than the fully flexible AMOLED panel in terms of weight, thickness and strength. In addition, the product is also equipped with a new drive circuit system unique to Hehui Electric for high-low frequency dynamic adaptive switching, which can achieve the ultimate smooth frequency conversion display of AMOLED panels.

Hehui Electric 1.5 inch LTPO new wearable integration technology development solution, the integration of flexible extreme narrow frame technology, TOE+TDDI technology, micro-prism technology, suitable for the flagship wearable field, at the same time, with the support of high-low frequency dynamic adaptive switching technology and micro-prism technology, further save the power consumption of smart wearable watches, extend the standby time; In addition, the flexible ultra-narrow frame design, integration of TOE and TDDI technology, not only improves the screen proportion, but also reduces the use of components, simplifying the stack of screens.

Hehui Electric exhibition site also brought a number of new rigid and flexible products of 1-27 inch full-size chain, including: 13-27 inch high-end mid-size AMOLED display, 6.02 inch FHD+ flexible AMOLED mobile phone display and 1.82 inch Hybrid AMOLED wearable display for tablet, laptop, car, high-end IT and e-sports, etc. Full display of Hehui electric in the field of AMOLED display leading innovation and R & D strength, the exhibition site is popular, attracting many professional visitors have stopped to experience and technical exchanges.