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1. 发明公开

EP4404715A1 DISPLAY DEVICE 审中-公开
公开(公告)号：EP4404715A1
公开(公告)日：2024-07-24
申请号：EP22870347.6
申请日：2022-09-16
申请人： Samsung Display Co., Ltd.
发明人： KIM, Jae Ik , GWARK, Hye Jin , KIM, A Rong , PARK, Jung Sun , PARK, Hee Min , LEE, Yeon Hwa , LEE, Joon Gu , HWANG, Kyu Hwan
IPC分类号： H10K59/00
CPC分类号： H10K59/131 , H10K59/124
摘要： A display device includes an auxiliary wiring located on a substrate; an insulating layer arranged on the auxiliary wiring, overlapping the auxiliary wiring in a plan view, and including an opening having a width greater than a width of the auxiliary wiring; a first electrode located on the insulating layer; a bank layer including an emission opening that overlaps the first electrode in a plan view; an intermediate layer overlapping the first electrode through an emission opening in a plan view and including an emission layer; a second electrode on the intermediate layer; and an auxiliary layer arranged on the second electrode, wherein the auxiliary wiring includes sub-layers, and each of the second electrode and the auxiliary layer contacts a side surface of one of the sub-layers through the opening of the insulating layer.

2. 发明公开

EP4390905A1 DISPLAY DEVICE AND TILED DISPLAY DEVICE 审中-公开
公开(公告)号：EP4390905A1
公开(公告)日：2024-06-26
申请号：EP23214805.6
申请日：2023-12-07
申请人： Samsung Display Co., Ltd.
发明人： Hwang, Jung Hwan , Shin, Min Chul , Kim, Sung Hwan , Seo, Ji Youn , Lee, Kye Uk
IPC分类号： G09G3/20 , G09G3/32 , H10K59/00 , G09G3/3233 , G09G3/3291
CPC分类号： G09G3/2003 , G09G3/32 , G09G3/3233 , G09G3/2014 , G09G3/2081 , G09G3/3291 , G09G2300/02620130101 , G09G2300/045220130101 , G09G2300/081920130101 , G09G2300/085220130101 , G09G2300/086120130101 , G09G2310/06620130101 , G09G2310/025920130101 , G09G2310/02720130101 , G09G2320/021420130101 , G09G2320/022320130101 , G09G2320/029520130101 , H10K59/131
摘要： A display device includes a plurality of pixels and each of the pixels comprising a first sub-pixels, a second sub-pixel and a third sub-pixel, wherein each of the first sub-pixels including a first light emitting element of a first color, and at least one of the first sub-pixels includes a first circuit unit configured to control a supply period of a driving current in response to a first data signal supplied from a first data line, a second circuit unit configured to supply the driving current to the first light emitting element in response to a second data signal supplied from a second data line, and a sensing transistor connected between a first electrode of the first light emitting element and the second data line, and having a gate electrode connected to a sensing line.

3. 发明公开

EP4387418A1 DISPLAY MODULE AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE 审中-实审
公开(公告)号：EP4387418A1
公开(公告)日：2024-06-19
申请号：EP21960996.3
申请日：2021-10-21
申请人： BOE Technology Group Co., Ltd. , Yunnan Invensight Optoelectronics Technology Co., Ltd.
发明人： ZHU, Zhijian , LU, Pengcheng , YANG, Shengji , HUANG, Kuanta , CHEN, Xiaochuan , WU, Qian , FAN, Longfei , ZHANG, Dacheng
IPC分类号： H10K59/00 , H10K50/80 , G02B5/00
CPC分类号： G02B5/00 , H10K50/858 , H10K59/38 , H10K59/879
摘要： A display module and a preparation method therefor, and a display device. The display module comprises a display panel (1), a color film layer (4) and a microlens layer (6), wherein the color film layer (4) is arranged on a light-emitting side of the display panel (1), and the color film layer (4) comprises a plurality of light filter portions (4a); the microlens layer (6) is arranged on the side of the color film layer (4) away from the display panel (1), the microlens layer (6) comprises a plurality of first converging lenses (61) and a plurality of second converging lenses (62); a gap (65) is provided between two adjacent first converging lenses (61), an orthographic projection of one first converging lens (61) on the display panel (1) is located in an orthographic projection of one light filter portion (4a) on the display panel (1); the second converging lens (62) is arranged in the gap (65) between the two adjacent first converging lenses (61); and the second converging lens (62) is connected to the first converging lens (61). By means of the microlens layer (6), the brightness of the display module is improved and the cross color thereof is reduced.

4. 发明公开

EP4369157A1 ELECTRONIC DEVICE COMPRISING TOUCH SENSOR INTEGRATED DISPLAY 审中-实审
公开(公告)号：EP4369157A1
公开(公告)日：2024-05-15
申请号：EP22901690.2
申请日：2022-11-25
申请人： Samsung Electronics Co., Ltd.
发明人： KIM, Minuk , BAE, Jungbae , HEO, Hoondo , KIM, Kwangtai
IPC分类号： G06F3/041 , H10K59/00 , H10K50/80
CPC分类号： H10K59/00 , H10K50/80 , G06F3/041 , G06F3/0412 , G06F3/0445 , G06F3/0446 , G06F3/0443
摘要： An electronic device may include a display panel that displays an image through pixels and a window located above the display panel and through which light emitted from the display panel is transmitted. The display panel may include a light emitting area including the plurality of pixels; a plurality of organic light emitting elements located in the light emitting area to form the plurality of pixels; a thin film encapsulation layer covering the plurality of organic light emitting elements; a plurality of color filters arranged to overlap with the plurality of organic light emitting elements; and a plurality of light blocking portions located between the color filters to block the light. A plurality of first touch electrodes disposed between the plurality of light blocking portions and the thin film encapsulation layer and a plurality of second touch electrodes disposed between the thin film encapsulation layer and the window may be included.

5. 发明公开

EP4350399A1 DISPLAY DEVICE, IMAGING DEVICE, AND ELECTRONIC APPARATUS 审中-实审
公开(公告)号：EP4350399A1
公开(公告)日：2024-04-10
申请号：EP22845709.9
申请日：2022-06-10
申请人： Canon Kabushiki Kaisha
发明人： HINATA, Shoma , ISHIZUYA, Koji , TAKAHASHI, Tetsuo , MATSUDA, Yojiro , OKITA, Akira
IPC分类号： G02B5/20 , G02B3/00 , G09F9/30 , G09F9/302 , H01L27/146 , H10K59/00 , H10K50/00
摘要： A display device includes a light-emitting element array including a plurality of light-emitting elements arranged on a substrate, and a color filter layer, on the light-emitting element array, including a plurality of first bandpass filters configured to transmit light in a first band, a plurality of second bandpass filters configured to transmit light in a second band different from the first band, and a plurality of third bandpass filters configured to transmit light in a third band different from the first band and the second band, wherein the color filter layer has an arrangement including at least a first column in which the first bandpass filters are arranged, a second column in which the second bandpass filters and the third bandpass filters are alternately arranged, and a third column in which the second bandpass filters and the third bandpass filters are alternately arranged in an order different from the second column, and at least one first bandpass filter is in contact with at least one second bandpass filter and at least one third bandpass filter.

6. 发明公开

EP4340568A1 DISPLAY SUBSTRATE 审中-实审
公开(公告)号：EP4340568A1
公开(公告)日：2024-03-20
申请号：EP21965268.2
申请日：2021-11-29
申请人： BOE Technology Group Co., Ltd.
发明人： ZHAO, Lei , JIAO, Zhiqiang , LI, Xiaohu , LIU, Xiaoyun , DONG, Shuilang , YUAN, Guangcai , ZHANG, Lilei
IPC分类号： H10K59/00
摘要： A display substrate. The display substrate is provided with multiple subpixels (P) arranged in an array, and comprises a driving circuit substrate (110), multiple first electrodes (130), a pixel definition layer (140), and a light-emitting material layer (150). The driving circuit substrate (110) comprises multiple pixel driving circuits (120) and a protective insulating layer (112); the protective insulating layer (112) comprises multiple first via holes (112A) exposing output ends (121) of the multiple pixel driving circuits (120); and the multiple first electrodes (130) are electrically connected to the output ends (121) of the multiple pixel driving circuits (120) by means of the multiple first via holes (112A), respectively. The pixel definition layer (140) is at least disposed on the side of each of the multiple first electrodes (130) away from the driving circuit substrate (110), and comprises multiple subpixel openings (141) that respectively expose the multiple first electrodes (130) and at least one partition structure (142) that is provided on the pixel definition layer (140). The light-emitting layer (150) is disposed on the side of the pixel definition layer (140) away from the driving circuit substrate (110) and is at least located in the multiple subpixel openings (141). The pixel definition layer (140) comprises a fist pixel definition sublayer (1401) and a second pixel definition sublayer (1402); and the width of the second pixel definition sublayer (1402) is greater than that of the first pixel definition sublayer (1401). In the display substrate, the problem of lateral electrical crosstalk between adjacent subpixels (P) does not occur, thereby achieving a good display effect.

7. 发明公开

EP4273846A1 PIXEL CIRCUIT, PIXEL DRIVING METHOD, LIGHT-EMITTING SUBSTRATE, AND LIGHT-EMITTING DEVICE 审中-实审
公开(公告)号：EP4273846A1
公开(公告)日：2023-11-08
申请号：EP21955352.6
申请日：2021-08-30
申请人： BOE Technology Group Co., Ltd. , Beijing BOE Technology Development Co., Ltd.
发明人： SUN, Tuo , ZHOU, Ying , ZHANG, Yichi
IPC分类号： G09G3/32 , H10K59/00
摘要： A pixel circuit, a pixel driving method, a light emitting base plate and a light emitting apparatus, which relates to the technical field of photoelectricity. The pixel circuit includes a first driving circuit, a first light emitting device, a second light emitting device and a second driving circuit that are sequentially connected in series; the first driving circuit includes a first driving transistor, a source electrode of the first driving transistor is connected to a first power-supply terminal, and a drain electrode of the first driving transistor is connected to a first electrode of the first light emitting device; the second driving circuit includes a second driving transistor, a source electrode of the second driving transistor is connected to a second power-supply terminal, and a drain electrode of the second driving transistor is connected to a first electrode of the second light emitting device; a second electrode of the first light emitting device is connected to a second electrode of the second light emitting device; and a channel type of the first driving transistor and a channel type of the second driving transistor are different. The technical solutions of the present disclosure can prevent increase of the heating quantity caused by an excessive voltage, can realize the effect of power-consumption reduction, and can improve the stability of the driving current.

8. 发明公开

EP4250897A2 ORGANIC LIGHT EMITTING DIODE DISPLAY 审中-实审
公开(公告)号：EP4250897A2
公开(公告)日：2023-09-27
申请号：EP23185399.5
申请日：2013-08-02
申请人： Samsung Display Co., Ltd.
发明人： KIM, Se-Ho , PARK, Jin-Woo , LEE, Won-Se
IPC分类号： H10K59/00
摘要： An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.

9. 发明授权

EP3630484B1 GEBOGENE VERBUNDGLASSCHEIBE MIT EINEM EINGELASSENEN GEBOGENEN ZUSAMMENHÄNGENDEN DISPLAY UND VERFAHREN ZUR HERSTELLUNG DERSELBEN 有权转让
公开(公告)号：EP3630484B1
公开(公告)日：2023-08-09
申请号：EP18723000.8
申请日：2018-05-08
发明人： WEBER, Patrick , KIZMAZ, Ali-Osman , BORHANI HAGHIGHI, Sara
IPC分类号： B32B17/10 , B32B1/00 , H10K59/00 , H10K77/10

10. 发明公开

EP4207974A1 ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME 审中-实审
公开(公告)号：EP4207974A1
公开(公告)日：2023-07-05
申请号：EP22203825.9
申请日：2022-10-26
申请人： LG Display Co., Ltd.
发明人： LEE, Chihak , MOON, Sangkyoung
IPC分类号： H10K59/122 , H10K59/32 , H10K59/00
摘要： According to an aspect of the present disclosure, an organic light emitting display device includes a substrate in which a first sub pixel emitting a first color, a second sub pixel emitting a second color, and a third sub pixel emitting a third color are disposed, a first electrode which defines emitting areas of the first sub pixel, the second sub pixel, and the third sub pixel and is disposed in the emitting area on the substrate, an organic light emitting diode on the first electrode, a bank which defines emitting areas of the first sub pixel, the second sub pixel, and the third sub pixel and is disposed in the non-emitting area to expose an upper portion of the first electrode and a second electrode on the organic light emitting diode. The organic light emitting diode includes a path blocking layer disposed in the non-emitting area.

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