公开(公告)号：US12230051B2

公开(公告)日：2025-02-18

申请号：US18506063

申请日：2023-11-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyunghoe Lee ,  Cheol-Gon Lee ,  Mukyung Jeon

IPC: G06V40/13 ,  G06F3/044 ,  H10K39/34 ,  H10K59/40

Abstract: A display panel that includes a plurality of light emitting elements and a plurality of light detection elements, and an input sensing unit disposed on the display panel. The input sensing unit includes a first detection electrode, a second detection electrode insulated from and that intersects the first detection electrode, and a plurality of light blocking parts that include detection openings that overlap the light detection elements. The light blocking parts include a plurality of first light blocking parts spaced apart from a boundary between the first detection electrode and the second detection electrode, and a plurality of second light blocking parts closer to the boundary than the first light blocking parts. Side surfaces of the second light blocking parts that face the boundary have shapes that correspond to edges of the first detection electrode and the second detection electrode adjacent to the second light blocking parts.

公开(公告)号：US20240249551A1

公开(公告)日：2024-07-25

申请号：US18506063

申请日：2023-11-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KYUNGHOE LEE ,  Cheol-Gon Lee ,  Mukyung Jeon

IPC: G06V40/13 ,  G06F3/044 ,  H10K39/34 ,  H10K59/40

CPC classification number: G06V40/1318 ,  G06F3/0446 ,  H10K39/34 ,  H10K59/40 ,  G06F2203/04107

Abstract: A display panel that includes a plurality of light emitting elements and a plurality of light detection elements, and an input sensing unit disposed on the display panel. The input sensing unit includes a first detection electrode, a second detection electrode insulated from and that intersects the first detection electrode, and a plurality of light blocking parts that include detection openings that overlap the light detection elements. The light blocking parts include a plurality of first light blocking parts spaced apart from a boundary between the first detection electrode and the second detection electrode, and a plurality of second light blocking parts closer to the boundary than the first light blocking parts. Side surfaces of the second light blocking parts that face the boundary have shapes that correspond to edges of the first detection electrode and the second detection electrode adjacent to the second light blocking parts.

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.

公开(公告)号：US09443465B2

公开(公告)日：2016-09-13

申请号：US13742072

申请日：2013-01-15

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hyoung Cho ,  Joon-Chul Goh ,  Jong-Hee Kim ,  Cheol-Gon Lee ,  Jae Keun Lim ,  Ho Yong Jung ,  Chong Chul Chai

IPC: G09G3/30 ,  G09G3/32 ,  G09G3/20

CPC classification number: G09G3/3208 ,  G09G3/2022 ,  G09G3/2081 ,  G09G3/3233 ,  G09G3/3258 ,  G09G2300/0814 ,  G09G2300/0842 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/0266 ,  G09G2320/043

Abstract: A display device includes: a first switching element which transmits a first data voltage; a second switching element which transmits a second data voltage; a driving transistor connected to the first switching element and the second switching element, where the driving transistor is driven based on the first data voltage and the second data voltage; and an organic light emitting diode connected to the driving transistor, where the organic light emitting diode emits light based on an output of the driving transistor, and a driving method thereof.

Abstract translation: 显示装置包括：发送第一数据电压的第一开关元件; 发送第二数据电压的第二开关元件; 连接到第一开关元件和第二开关元件的驱动晶体管，其中基于第一数据电压和第二数据电压驱动驱动晶体管; 以及连接到驱动晶体管的有机发光二极管及其驱动方法，其中有机发光二极管基于驱动晶体管的输出发光。

公开(公告)号：US12159580B2

公开(公告)日：2024-12-03

申请号：US18102563

申请日：2023-01-27

Applicant: Samsung Display Co., Ltd.

Inventor： Heejean Park ,  Heerim Song ,  Yujin Lee ,  Cheol-Gon Lee ,  Mukyung Jeon

IPC: G09G3/3233 ,  G06F3/044 ,  G06V40/13

Abstract: A display device includes: a base layer; a plurality of scan lines configured to sequentially receive scan signals, the plurality of scan lines being on the base layer; a plurality of pixels on the base layer and connected to each of the plurality of scan lines; a plurality of sensing control lines configured to simultaneously receive sensing control signals, the sensing control lines being on the base layer; and a plurality of sensors on the base layer and connected to respective ones of the sensing control lines, wherein the scan line and the sensing control line are on the same layer.

公开(公告)号：US11749198B2

公开(公告)日：2023-09-05

申请号：US18045761

申请日：2022-10-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongwoo Kim ,  Sunghwan Kim ,  Kyoungju Shin ,  Cheol-Gon Lee ,  Sang-Uk Lim

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3283 ,  H01L27/12 ,  G01N11/02 ,  G01N27/416 ,  G01N33/18 ,  H10K59/131 ,  H10K59/121 ,  H01L29/786

CPC classification number: G09G3/3233 ,  G01N11/02 ,  G01N27/4161 ,  G01N27/4166 ,  G01N33/18 ,  G09G3/3266 ,  G09G3/3283 ,  H01L27/1222 ,  H10K59/1216 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0823 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0214 ,  G09G2320/0219 ,  G09G2320/0238 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1255 ,  H01L29/7869 ,  H01L29/78675 ,  H10K59/1213

Abstract: An organic light emitting display device includes a plurality of pixels. Each of the pixels includes an organic light emitting diode, first to third transistors, a storage capacitor, and a first capacitor. The second transistor includes a gate electrode receiving a first scan signal, a first electrode receiving a data signal, and a second electrode connected to a first electrode of the first transistor. The third transistor includes a gate electrode receiving a second scan signal, a first electrode connected to a second electrode of the first transistor, and a second electrode connected to a gate electrode of the first transistor. The storage capacitor includes a first electrode receiving a power voltage and a second electrode connected to the gate electrode of the first transistor. The first capacitor includes a first electrode connected to the gate electrode of the third transistor and a second electrode receiving the power voltage.

公开(公告)号：US11730015B2

公开(公告)日：2023-08-15

申请号：US17100160

申请日：2020-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Jin Jeon ,  Cheol-Gon Lee ,  Sang-Uk Lim

IPC: H10K59/121 ,  G09G3/3225 ,  H10K59/126 ,  H10K59/131 ,  H01L27/12

CPC classification number: H10K59/1216 ,  G09G3/3225 ,  H10K59/126 ,  H10K59/1213 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2320/0233 ,  G09G2320/0242 ,  H01L27/1255

Abstract: A display device includes a substrate; an active pattern disposed on the substrate; a first insulating layer; a first conductive layer disposed on the first insulating layer and having a driving gate electrode; a second insulating layer; a second conductive layer disposed on the second insulating layer and having a first storage electrode; a third insulating layer; a third conductive layer disposed on the third insulating layer and having a second storage electrode; and a light-emitting element disposed on the third conductive layer, wherein the second storage electrode overlaps the first storage electrode via the third insulating layer to form a first capacitor, the first storage electrode overlaps the driving gate electrode via the second insulating layer to form a second capacitor, and the driving gate electrode, the first storage electrode, and the second storage electrode at least partially overlap each other.

公开(公告)号：US11200849B2

公开(公告)日：2021-12-14

申请号：US17115367

申请日：2020-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun Park ,  Cheol-Gon Lee ,  Yang-Hwa Choi

IPC: G09G3/3266 ,  G09G3/3225 ,  G09G3/3275 ,  G09G3/3233

Abstract: A display device including: a scan driver that transmits scan signals to scan lines; a data driver that data signals to data lines; and a display portion that includes pixels, respectively connected to the corresponding scan lines and corresponding data lines, and displays an image by the pixels that simultaneously emit light according to the corresponding data signals, wherein each of pixels includes: an organic light emitting diode; a first transistor that includes a gate connected to a first node, and is connected between first power and an anode of the organic light emitting diode; a second transistor that includes a gate connected to a corresponding scan line and transmits the corresponding data signal to the first node; and a first capacitor that is connected to the first node, and stores a data voltage according to the data signal.

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.

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。