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公开(公告)号：US11114520B2
公开(公告)日：2021-09-07
申请号：US16997420
申请日：2020-08-19
Applicant: Samsung Display Co., LTD.
Inventor： Jang Mi Kang , Cheol Gon Lee , Jae Yong Jang , Mee Hye Jung
Abstract: A display device includes a display panel having a display area and a non-display area, signal wires disposed in the display area, connection wires disposed in the display area and electrically connected to the signal wires, and touch electrodes disposed on the connection wires. The connection wires include diagonal portions extending in a diagonal direction, and first protrusion patterns protruding from the diagonal portions of the connection wires. Parts of the first protrusion patterns overlap the touch electrodes.
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公开(公告)号：US10437121B2
公开(公告)日：2019-10-08
申请号：US14671712
申请日：2015-03-27
Applicant: Samsung Display Co., Ltd.
Inventor： Cheol-Gon Lee , Mee Hye Jung , In-Jae Hwang , Jang Mi Kang , Hyun Joon Kim
IPC: G02F1/1362 , G02F1/1368 , G02F1/1333 , G02F1/1343 , H01L27/12 , G02F1/136
Abstract: A liquid crystal display includes: a gate line extending in a first direction; a first data line and a second data line extending in a second direction; a thin film transistor (TFT) including a gate electrode connected to the gate line, a source electrode connected to the first data line, and a drain electrode; a vertical storage electrode line extending between the first and second data lines; a passivation layer disposed on the TFT and the vertical storage electrode line; an insulating layer disposed on the passivation layer; and a subpixel electrode disposed on the insulating layer, connected to the drain electrode, wherein the vertical storage electrode line includes an expansion, the insulating layer includes an opening exposing a portion of the passivation layer overlapping the expansion, and wherein the subpixel electrode includes a protrusion overlapping the expansion, a reinforced storage capacitor being formed between the protrusion and the expansion.
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公开(公告)号：US20190088209A1
公开(公告)日：2019-03-21
申请号：US16129796
申请日：2018-09-13
Applicant: Samsung Display Co. Ltd.
Inventor： Jang Mi Kang , Ji Sun Kim , Mu Kyung Jeon
IPC: G09G3/3283 , G09G3/3291 , G09G3/3266 , G09G3/3233 , G09G3/3258 , H01L27/32
Abstract: A display device including a light-emitting diode, a first transistor configured to supply a driving current to the light-emitting diode, a second transistor configured to transmit a data signal to the first transistor, a third transistor configured to transmit the data signal compensated with a threshold voltage to a gate electrode of the first transistor, a first scan line connected to a gate electrode of the second transistor, a second scan line connected to a gate electrode of the third transistor and insulated from the first scan line, and a conductive pattern connected to the gate electrode of the first transistor and insulated from the first scan line and the second scan line. The conductive pattern overlaps the first scan line and the second scan line, and the conductive pattern includes a stem part extending in one direction and a branch part branching from the stem part and overlapping the first scan line.
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公开(公告)号：US09563086B2
公开(公告)日：2017-02-07
申请号：US15014867
申请日：2016-02-03
Applicant: Samsung Display Co., Ltd.
Inventor： Cheol-Gon Lee , Jang Mi Kang , Mee Hye Jung
IPC: H01L27/14 , G02F1/1343 , H01L27/12 , G02F1/1368 , G02F1/1362
CPC classification number: G02F1/134309 , G02F1/136286 , G02F1/1368 , G02F2001/134318 , G02F2001/134345 , H01L27/124
Abstract: A display device may include the following elements: a transistor; a first pixel electrode electrically connected to a drain electrode of the transistor and including a first-type subpixel electrode and a second-type subpixel electrode; a first-type common electrode overlapping the first-type subpixel electrode; a second-type common electrode overlapping the second-type subpixel electrode; a first-type common voltage line electrically connected to the first-type common electrode, electrically insulated from the second-type common electrode, and overlapping each of the first-type common electrode and the second-type common electrode; and a second-type common voltage line electrically insulated from the first-type common electrode, electrically connected to the second-type common electrode, and overlapping each of the first-type common electrode and the second-type common electrode.
Abstract translation: 显示装置可以包括以下元件：晶体管; 电连接到所述晶体管的漏极的第一像素电极，并且包括第一类型子像素电极和第二类型子像素电极; 与第一类型子像素电极重叠的第一类型公共电极; 与第二类型子像素电极重叠的第二类型公共电极; 电连接到第一类型公共电极的第一类型公共电压线，与第二类型公共电极电绝缘，并且与第一类型公共电极和第二类型公共电极重叠; 以及与第一型公共电极电绝缘的第二型公共电压线，与第二型公共电极电连接，并与第一型共用电极和第二型公共电极重叠。
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公开(公告)号：US12048214B2
公开(公告)日：2024-07-23
申请号：US18362933
申请日：2023-07-31
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jun Hyun Park , Jang Mi Kang , Hyun Joon Kim , Hae Min Kim , Min Jae Jeong
IPC: H10K59/131 , G09G3/3233 , H10K50/813 , H10K59/122 , H10K59/35
CPC classification number: H10K59/131 , G09G3/3233 , H10K50/813 , H10K59/122 , H10K59/352 , G09G2300/0452 , G09G2300/0809
Abstract: A light emitting diode display device includes: a pixel circuit; a data line connected to the pixel circuit to transmit a data voltage; an anode on the pixel circuit and the data line; an emission layer on the anode; and a cathode on the emission layer. The anode includes a first anode and a second anode, and the data line extends across the first anode and the second anode.
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Patent Agency Ranking
公开(公告)号：US11922871B2
公开(公告)日：2024-03-05
申请号：US17388086
申请日：2021-07-29
Applicant: Samsung Display Co., LTD.
Inventor： Hae Min Kim , Min Jae Jeong , Jang Mi Kang , Hyun Joon Kim , Jun Hyun Park , Cheol-Gon Lee
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0842 , G09G2310/0243 , G09G2310/0281 , G09G2310/08
Abstract: An emissive display device includes a display area which includes a plurality of pixels, and a driver disposed at a side of the display area, where the driver includes at least two emission signal stages disposed in one row, and an input signal line connected to the emission signal stages, and the at least two emission signal stages are connected to the same input signal line.
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公开(公告)号：US11875743B2
公开(公告)日：2024-01-16
申请号：US17875601
申请日：2022-07-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Min Jae Jeong , Jun Hyun Park , Hyun Joon Kim , Kyung Hoon Chung , Jang Mi Kang , Hae Min Kim
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G3/32
CPC classification number: G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G3/32 , G09G2300/0426 , G09G2300/0819 , G09G2310/08 , G09G2320/0247 , G09G2320/0257 , G09G2330/021
Abstract: A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.
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公开(公告)号：US11776480B2
公开(公告)日：2023-10-03
申请号：US17860676
申请日：2022-07-08
Applicant: Samsung Display Co., Ltd.
Inventor： Min Jae Jeong , Jang Mi Kang , Hyeong Seok Kim , Jun Hyun Park , Mu Kyung Jeon
IPC: G09G3/3258 , G09G3/3266 , G09G3/3291 , G09G3/3233
CPC classification number: G09G3/3258 , G09G3/3266 , G09G3/3233 , G09G3/3291 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0251 , G09G2310/0262 , G09G2310/08 , G09G2320/0233 , G09G2320/0238 , G09G2320/0247 , G09G2320/0257 , G09G2320/043 , G09G2320/045 , G09G2330/02
Abstract: A pixel includes a light emitting element, a first transistor connected between first and second nodes and that generates a driving current flowing from a first power line to a second power line through the light emitting element, a second transistor connected between a data line and the first node and turned on in response to a fourth scan signal, a third transistor connected between the second node and a third node corresponding to a gate electrode of the first transistor and turned on in response to a second scan signal, a fourth transistor connected between the third node and a third power line providing a third power voltage and turned on in response to a first scan signal, and a fifth transistor connected between the first and fourth nodes and turned on in response to a fifth scan signal.
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公开(公告)号：US11631733B2
公开(公告)日：2023-04-18
申请号：US17466254
申请日：2021-09-03
Applicant: Samsung Display Co., LTD.
Inventor： Jang Mi Kang , Cheol Gon Lee , Jae Yong Jang , Mee Hye Jung
Abstract: A display device includes a display panel having a display area and a non-display area, signal wires disposed in the display area, connection wires disposed in the display area and electrically connected to the signal wires, and touch electrodes disposed on the connection wires. The connection wires include diagonal portions extending in a diagonal direction, and first protrusion patterns protruding from the diagonal portions of the connection wires. Parts of the first protrusion patterns overlap the touch electrodes.
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公开(公告)号：US11568801B2
公开(公告)日：2023-01-31
申请号：US17575733
申请日：2022-01-14
Applicant: Samsung Display Co., LTD.
Inventor： Jun Hyun Park , Jang Mi Kang , Min Jae Jeong
IPC: G09G3/32
Abstract: A pixel includes: a light emitting element; a first transistor connected between a first node electrically connected to a first driving power source and a second node electrically connected to an anode electrode of the light emitting element, the first transistor to control a driving current; a second transistor connected between a data line and the first node; a third transistor connected between the second node and a third node connected to a gate of the first transistor; a fourth transistor connected between the third node and a first initialization power source; a fifth transistor connected between a second initialization power source and the anode electrode of the light emitting element, the fifth transistor being turned on by a scan signal provided to a scan line; and a boosting capacitor connected between the scan line and the third node.
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