CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on August 22nd, 2024
Patent Applications by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. on August 22nd, 2024
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.: 25 patent applications
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. has applied for patents in the areas of H10K59/131 (7), H10K59/121 (3), G06F3/044 (3), H10K59/40 (3), H10K59/122 (3) H10K59/131 (3), G06F1/1656 (1), H05K7/20963 (1), H10K59/88 (1), H10K59/879 (1)
With keywords such as: display, layer, substrate, line, region, touch, panel, circuit, signal, and side in patent application abstracts.
Patent Applications by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor(s): Hufei Yang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Liang Gao of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ajuan Du of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Feifan Li of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hao Sun of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoxia Huang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bin Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yongle Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Enjian Yang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuang Zhang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bowen Xiao of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F1/16
CPC Code(s): G06F1/1656
Abstract: a flexible support plate is configured to support a display panel, and is provided with a bendable region. the bendable region has at least one boundary line extending in a first direction, and the boundary line is part of a side of the flexible support plate. a plurality of hollows are arranged at intervals in the bendable region, the plurality of hollows are divided into a plurality of hollow groups arranged in the first direction, and each hollow group includes at least one hollow. for any boundary line, any one of the plurality of hollow groups has one boundary point, the boundary point is disposed on a contour line of a hollow in the hollow group to which the boundary point belongs, and the boundary point has a smallest distance from a corresponding boundary line in the contour line to which the boundary point belongs.
Inventor(s): Kemeng TONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong FAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fan HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiangdan DONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/041, G06F3/044, H10K59/40
CPC Code(s): G06F3/04164
Abstract: a display panel, including a display region and a peripheral region arranged around the display region, where the display panel includes: a base substrate; and a grid-shaped conductive part, arranged on a side of the base substrate and located in the display region; the grid-shaped conductive part includes: a touch detection electrode; and a touch detection lead wire, arranged on a side of the touch detection electrode close to the peripheral region, and at least partially located in the display region; wherein a first gap is provided between an orthographic projection of the touch detection lead wire on the base substrate and an orthographic projection of the touch detection electrode on the base substrate, and an outline of the first gap comprises at least two first curves connected in sequence.
Inventor(s): Fan HE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hongwei MA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiangdan DONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0443
Abstract: a touch sensor layer has a touch region and a wiring region at a periphery of the touch region, and includes a plurality of first touch electrode blocks, a plurality of second touch electrode blocks, and at least one first touch auxiliary portion. the plurality of first touch electrode blocks and the plurality of second touch electrode blocks are located in the touch region and disposed in a same layer. second touch electrode blocks and first touch electrode blocks are staggered in a first direction, and other second touch electrode blocks and other first touch electrode blocks are staggered in a second direction. a first touch auxiliary portion is disposed on a side, facing the wiring region, of at least one first touch electrode block in a group of first touch electrode blocks located at an outermost periphery and proximate to a same side of the touch region.
Inventor(s): Yu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chang LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuanqi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ping WEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shun ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: a touch layer group includes first and second touch electrodes, first and second touch lines and a shielding line. the first touch lines are electrically connected to the first touch electrodes, respectively. the second touch lines are electrically connected to the second touch electrodes, respectively. the first and second touch lines each extend to a peripheral region. the shielding line is located in the peripheral region and located between a first touch line and a second touch line that are adjacent to each other. the shielding line includes at least one first line segment and at least one second line segment. each second line segment includes shielding sub-lines; shielding sub-lines of a second line segment are electrically connected to a first line segment, and a width of a region where the shielding sub-lines of the second line segment are located is greater than a width of the first line segment.
Inventor(s): Haigang QING of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ming HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Haijun QIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/20, G11C19/28
CPC Code(s): G09G3/2092
Abstract: the present disclosure relates to the field of display, and discloses a shifting register, a driving method, a gate driving circuit and a display device. the shifting register includes: an input sub-circuit, coupled to a signal input terminal, a first clock signal terminal and a first node; a control sub-circuit, coupled to the first clock signal terminal, a second clock signal terminal, the signal input terminal, a first power terminal, a second power terminal and a second node, where the first power terminal or the second power terminal determines a potential of the second node under the control of the first clock signal terminal, the second clock signal terminal and the signal input terminal; and an output sub-circuit, coupled to the first power terminal, the second power terminal, the first node, the second node and a signal output terminal.
Inventor(s): Chao WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yue LONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jianchang CAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuanyou QIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kaipeng SUN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display panel and a display device are provided. the display panel includes: a pixel unit, including a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor, and a second reset transistor; the pixel unit including a first pixel unit and a second pixel unit; a first initialization signal line is connected with a first electrode of the first reset transistor in the first pixel unit; a second initialization signal line is connected with a first electrode of the second reset transistor in the first pixel unit; a third initialization signal line is connected with a first electrode of the first reset transistor in the second pixel unit; a fourth initialization signal line is connected with a first electrode of the second reset transistor in the second pixel unit; the first to third initialization signal lines are connected with a first signal bus line, respectively; a second signal bus line is connected with the fourth initialization signal line, the first signal bus line and the second signal bus line are insulated from each other.
Inventor(s): Ruoxiang LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lu LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yao HU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qian CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Chenbiao YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Liang XIA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H01L25/075, H01L33/58
CPC Code(s): H01L25/0753
Abstract: provided is a display panel. the display panel includes: a substrate; a plurality of light emitting elements, disposed on the substrate; an optical adjustment pattern, disposed on a side, departing from the substrate, of the light emitting elements, wherein the optical adjustment pattern includes a first bump structure corresponding to at least one light emitting element of the plurality of light emitting units, an overlapping region being present between an orthographic projection of the first bump structure on the substrate and an orthographic projection of the light emitting element corresponding to the first bump structure on the substrate, an area of the overlapping region being less than an area of the orthographic projection of the light emitting element on the substrate; and a first planarization layer, disposed on a side, departing from the light emitting element, of the optical adjustment pattern.
Inventor(s): Ling Shi of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yipeng Chen of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ke Liu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fei Fang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhenhua Zhang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xuewei Tian of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H01L27/12
CPC Code(s): H01L27/124
Abstract: provided is a display substrate. the display substrate includes including a base substrate having a first display region and a second display region; in the pixel circuit included in the pixels in the second display region, the conductive line connected to the metal layer is a transparent conductive line, and the transparent conductive line is disposed between the two existing insulating layers.
Inventor(s): Yudiao CHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yanwei LU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Weiyun HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lili DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yuanjie XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhuoran YAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L27/12, H01L27/15
CPC Code(s): H01L33/62
Abstract: provided is a display panel, including: a substrate, a connection line, a first pixel drive circuit, a first insulative layer, and first light-emitting devices. the substrate includes a light-transmissive display region and a conventional display region at least partially surrounding the light-transmissive display region. the connection line and the first pixel drive circuit are disposed on the substrate. the connection line is electrically connected to the first pixel drive circuit. the first pixel drive circuit is disposed in the conventional display region. the first insulative layer is disposed on a side, distal from the substrate, of the connection line and is provided with first via holes arranged in arrays. the first light-emitting devices are disposed on a side, distal from the substrate, of the first insulative layer and arranged in arrays in the light-transmissive display region and electrically connected to the connection lines via the first via holes.
Inventor(s): Qian CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hongqiang LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaofeng LUO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qiang WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H04B5/26, G09G5/12
CPC Code(s): H04B5/26
Abstract: the embodiments of the present disclosure provide a near-field communication control method, device, and display device. the near-field communication control device is applied to a display device. the display device includes a display panel, a near-field communication coil and a display control circuit, wherein the display panel includes a plurality of display periods, and each display period includes a field blanking phase and an effective display phase, the near-field communication control device includes: a first receiving circuit configured to receive a synchronization signal output from the display control circuit, wherein the display panel displays an image during the effective display phase under the control of the synchronization signal; and a driving circuit configured to output a driving signal to the near-field communication coil during the field blanking phase, according to the synchronization signal.
Inventor(s): Liang GAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ajuan DU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Bin WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xuerui GONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Enjian YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hufei YANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hao SUN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yang WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Feifan LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiaoxia HUANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yongle WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yiqian WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yilun ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Guodong ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fengping WU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H05K1/14, H05K1/02
CPC Code(s): H05K1/142
Abstract: a circuit board structure and a display device, the circuit board structure includes a first circuit board, a second circuit board, a filling portion and an electromagnetic shield layer. the second circuit board has a thickness greater than that of the first circuit board. at least one corner portion forms at a joint of the first circuit board and the second circuit board. a connection line forms at a joint of the second circuit board and the first circuit board. the connection line is located at the corner portion. the filling portion fills the corner portion, an extending direction of the filling portion is identical to an extending direction of the corner portion. the extending direction is identical to a direction of the connection line. a thickness of a cross section of the filling portion perpendicular to the extending direction increases as a distance from the second circuit board decreases.
Inventor(s): Xin LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wen LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Qing GONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., An FU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tieyi ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H05K5/00, H05K1/03, H05K7/20
CPC Code(s): H05K5/0069
Abstract: the present disclosure provides a flexible printed circuit board and a display apparatus. the flexible printed circuit board includes a plurality of bonding pins, where the plurality of bonding pins are configured to be bonded with a display panel, and the plurality of bonding pins include impedance test pins; and an antenna coil, including two metal connecting wires and the two impedance test pins, where the metal connecting wires are electrically connected between the impedance test pins and a near field communication module; and when the plurality of bonding pins are bonded with the display panel, the two impedance test pins are electrically connected through a conducting wire in the display panel.
Inventor(s): Yangyang Cai of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hengzhen Liang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhihao Xie of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ying Zhang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Hang Min of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H05K7/20, H05K1/18
CPC Code(s): H05K7/20963
Abstract: a display module is provided, including a display panel and a flexible printed circuit (fpc) bonded to the display panel; the display panel includes a display area and a non-display area disposed at the periphery of the display area, the non-display area includes a bonding area disposed on one side of the display area, and a driver integrated circuit (ic) is disposed in the bonding area; the fpc includes a main body part, an orthographic projection of the main body part onto the display panel is in the bonding area, and a first accommodating groove for accommodating the driver ic is provided in a first surface of the fpc close to the display panel; a heat dissipation structure extending from within the first accommodating groove to outside the fpc is further disposed between the fpc and the bonding area. a display device is further provided.
Inventor(s): Yingchang GAO of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kening ZHENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K39/34, H10K50/19, H10K59/122
CPC Code(s): H10K39/34
Abstract: a display substrates and display device are provided, belong to the field of display technology, and can solve the problem that the performance of the light-emitting layer of the optical sensor in the existing display substrate is unstable, and the light absorbing layer becomes insensitive to the light after a long time of use. the display substrate includes: a substrate, light-emitting devices on the substrate, and an optical sensor between at least a portion of adjacent ones of the plurality of light-emitting devices. the optical sensor includes: a p-type organic material layer and an n-type organic material layer stacked with each other, and a difference between an energy level of a highest occupied molecular orbital of the p-type organic material layer and an energy level of a lowest unoccupied molecular orbital of the n-type organic material layer is less than 2.0 ev or greater than 2.7 ev.
Inventor(s): Tiaomei ZHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Ziyang YU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Wenbo CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/121, H10K59/131
CPC Code(s): H10K59/1213
Abstract: a display panel is provided and includes a first conductive layer including a first conductive portion, a second active layer including an eighth active portion, a third conductive layer, a dielectric layer and a fourth conductive layer including a first bridge portion connected to the eighth active portion and the first conductive portion through a via hole. the first gate line includes a first extension portion, an orthographic projection of the first extension portion is located on the orthographic projection of the first bridge portion, and the first extension portion comprises a first side edge and a second side edge opposite to each other and extending in its extension direction, and the orthographic projection of the first bridge portion perpendicularly intersects with orthographic projections of the first side edge and the second side edge.
Inventor(s): Jie Dai of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tinghua Shang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yi Zhang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tingliang Liu of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Junxiu Dai of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Huijuan Yang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/122, H10K59/131
CPC Code(s): H10K59/122
Abstract: an array substrate includes a base substrate; a pixel definition layer on the base substrate, the pixel definition layer defining subpixel apertures; and a spacer layer on a side of the pixel definition layer away from the base substrate, wherein the spacer layer includes first spacers arranged in a first array and second spacers arranged in a second array. centers of subpixel apertures of two subpixels directly adjacent to an individual first spacer of the first spacers are arranged along a first spacer direction. centers of subpixel apertures of two subpixels directly adjacent to an individual second spacer of the second spacers are arranged along a second spacer direction. the first spacer direction is different from the second spacer direction. a plurality of subpixels are arranged in an array of a plurality of rows along a first direction and a plurality of columns along a second direction.
Inventor(s): Jianchang CAI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhiguo DENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Biao LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Tinghua SHANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jiaxing CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yixuan LONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zuoji NIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Mingwen WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/65
CPC Code(s): H10K59/131
Abstract: described are a display panel and a display device. the display panel includes a base substrate provided with a first display region and a second display region; a plurality of first pixel circuit groups arrayed in the second display region, wherein each of the first pixel circuit groups includes one first pixel circuit and at most six second pixel circuits, and the first pixel circuit and the at most six second pixel circuits arranges along a row direction of the display panel; a plurality of first light-emitting elements disposed in the first display region; a plurality of second light-emitting elements disposed in the second display region; and a plurality of connection traces extending along the row direction.
Inventor(s): Kemeng Tong of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Xiangdan Dong of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong Fan of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Rong Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fan He of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/40, H10K77/10, H10K102/00
CPC Code(s): H10K59/131
Abstract: an array substrate is provided. the array substrate includes a plurality of bonding pins in a bonding pin area. a respective bonding pin of the plurality of bonding pins is a stacked structure comprising n number of metal sub-layers sequentially arranged on a base substrate, a first metal sub-layer of the n number of metal sub-layers being on a side of an n-th metal sub-layer of the n number of metal sub-layers closer to the base substrate, the n-th metal sub-layer being a last metal sub-layer of the respective bonding pin, n is an integer≥2. in a first cross-section along a plane perpendicular to the base substrate, parallel to at least one of two lateral sides, and intersecting the n number of metal sub-layers of the respective bonding pin, any of the first metal sub-layer to an (n−1)-th metal sub-layer of the respective bonding pin are completely unexposed.
Inventor(s): Zhu WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display panel, a driving method and a display apparatus are disclosed. the display panel includes: a substrate, an active semiconductor layer, a gate insulating layer, a first conductive layer, an interlayer dielectric layer, a second conductive layer, a first interlayer insulating layer, a third conductive layer including a plurality of first signal lines, a second interlayer insulating layer, a fourth conductive layer including a plurality of second signal lines stacked in that order. orthographic projections of the first signal lines on the substrate and orthographic projections of the second signal lines on the substrate are arranged in an intersecting manner.
Inventor(s): Weinan Dai of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Dengyu Wang of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kening Zheng of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Junyi Zhou of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Danyang Ma of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/35, H10K59/131
CPC Code(s): H10K59/353
Abstract: a display substrate and a driving method of the same, and a display device, relate to the technical field of displaying. the display substrate includes a plurality of island regions separated from each other, and hole regions located between adjacent island regions; wherein, each of the plurality of island regions comprises a plurality of subpixels, the plurality of subpixels include first subpixels, second subpixels and third subpixels; the first subpixels are located at four vertex positions of a virtual quadrilateral; the second subpixels and the third subpixels are located at positions of two center lines of the virtual quadrilateral, to separate adjacent first subpixels; each of the center lines is a connecting line between midpoints of a pair of opposite side edges of the virtual quadrilateral.
Inventor(s): Cheng ZENG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Jaeho LEE of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhen SUN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Lulin MA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Fei CHEN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/80
CPC Code(s): H10K59/38
Abstract: the present disclosure provides a display panel, a display apparatus and a method for manufacturing a display panel. the display panel includes: a base substrate; light-emitting elements located on a side of the base substrate; a color conversion film layer located on a side, away from the base substrate, of the light-emitting elements and including a plurality of color conversion patterns in one-to-one correspondence with the light-emitting elements, each color conversion pattern includes a matrix and color conversion particles distributed in the matrix, and the color conversion particles convert light emitted by the light-emitting elements; and a first film layer located between the light-emitting elements and the color conversion film layer and adjacent to the color conversion film layer, a refractive index n1 of the first film layer and a refractive index n2 of the matrix satisfying: n2/n1>0.82.
Inventor(s): Bo SHI of BEIJING (CN) for chengdu boe optoelectronics technology co., ltd., Weiyun HUANG of BEIJING (CN) for chengdu boe optoelectronics technology co., ltd., Benlian WANG of BEIJING (CN) for chengdu boe optoelectronics technology co., ltd., Haigang QING of BEIJING (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/65, H10K50/86, H10K71/00
CPC Code(s): H10K59/65
Abstract: the present disclosure provides a display device and a manufacturing method thereof. the display device includes an imaging area and a display area on at least one side of the imaging area. the imaging area includes: a substrate; an image collection device on a side of the substrate, the image collection device including a photosensitive element and an optical element; a light blocking layer on a side of the substrate away from the image collection device, wherein the light blocking layer includes at least one of a light absorbing layer or a diffuse reflection layer, and the light blocking layer is provided with a first gap; and a plurality of first electrodes on a side of the light blocking layer away from the substrate, wherein a second gap is provided between two adjacent first electrodes of the plurality of first electrodes.
Inventor(s): Yunhao WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/40
CPC Code(s): H10K59/879
Abstract: the display panel includes a driving backplane, light-emitting layer, light-condensing layer and light-filtering layer. the light-emitting layer is provided on a side of the driving backplane and includes light-emitting elements. the light-condensing layer is provided on a side of the light-emitting layer away from the driving backplane and has micro-lenses, and one light-emitting element corresponds to at least one micro-lens in a direction perpendicular to the driving backplane. the light-filtering layer covers the light-condensing layer and includes light-filtering parts, one light-filtering part corresponds to one light-emitting element in the direction perpendicular to the driving backplane, and the light-filtering part covers at least one micro-lens. a refractive index of the light-filtering part is greater than that of the light-condensing layer, and the micro-lens can converge at least a portion of light emitted by a corresponding light-emitting element.
Inventor(s): Yuanjie XU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Yue LONG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Cong LIU of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Binyan WANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Zhuoran YAN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Shuang LI of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10K59/88, G09G3/3233, H10K59/131
CPC Code(s): H10K59/88
Abstract: a display substrate, inspection method thereof, and display device are provided. the display substrate includes a base substrate including a first region and a second region. the second region includes multiple driving circuitries, which include multiple normal driving circuitries and multiple dummy driving circuitries; the dummy driving circuitries each include a dummy driving transistor, and some of the normal driving circuitries are for driving an anode pattern in the first region; the multiple driving circuitries are divided into multiple driving circuitry columns, which are sequentially arranged in a nested manner and all surround the first region. the display substrate further includes multiple signal lead-out lines and multiple test pads, and the signal lead-out lines are coupled to corresponding test pads; in at least some of the driving circuitry columns, electrodes of a target dummy driving transistor in a target dummy driving circuitry are coupled to corresponding signal lead-out lines, respectively.
Inventor(s): Guoqiang TANG of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Liang XIA of Beijing (CN) for chengdu boe optoelectronics technology co., ltd., Kuo SUN of Beijing (CN) for chengdu boe optoelectronics technology co., ltd.
IPC Code(s): H10N19/00, G09G3/3225, H04M1/72454, H10K59/80, H10K59/95, H10K77/10, H10N15/10
CPC Code(s): H10N19/00
Abstract: a display module includes a display panel, a support layer and a pyroelectric induction device layer. the support layer is disposed on a non-display side of the display panel. the pyroelectric induction device layer includes a first electrode layer, a pyroelectric induction layer and a second electrode layer that are sequentially disposed in a thickness direction of the support layer, and at least a portion of the pyroelectric induction device layer is embedded in the support layer.
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on August 22nd, 2024
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- G06F1/16
- CPC G06F1/1656
- Chengdu boe optoelectronics technology co., ltd.
- G06F3/041
- G06F3/044
- H10K59/40
- CPC G06F3/04164
- CPC G06F3/0443
- CPC G06F3/0446
- G09G3/20
- G11C19/28
- CPC G09G3/2092
- G09G3/3233
- CPC G09G3/3233
- H01L25/075
- H01L33/58
- CPC H01L25/0753
- H01L27/12
- CPC H01L27/124
- H01L33/62
- H01L25/16
- H01L27/15
- CPC H01L33/62
- H04B5/26
- G09G5/12
- CPC H04B5/26
- H05K1/14
- H05K1/02
- CPC H05K1/142
- H05K5/00
- H05K1/03
- H05K7/20
- CPC H05K5/0069
- H05K1/18
- CPC H05K7/20963
- H10K39/34
- H10K50/19
- H10K59/122
- CPC H10K39/34
- H10K59/121
- H10K59/131
- CPC H10K59/1213
- CPC H10K59/122
- H10K59/65
- CPC H10K59/131
- H10K59/12
- H10K77/10
- H10K102/00
- H10K59/35
- CPC H10K59/353
- H10K59/38
- H10K59/80
- CPC H10K59/38
- H10K50/86
- H10K71/00
- CPC H10K59/65
- CPC H10K59/879
- H10K59/88
- CPC H10K59/88
- H10N19/00
- G09G3/3225
- H04M1/72454
- H10K59/95
- H10N15/10
- CPC H10N19/00
