公开(公告)号：US20220399407A1

公开(公告)日：2022-12-15

申请号：US17565146

申请日：2021-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Myounggeun Cha ,  Sanggun Choi ,  Jiyeong Shin ,  Kiseok Choi

IPC: H01L27/32 ,  H01L51/00 ,  H01L29/786 ,  H01L27/12

Abstract: Provided are a display panel and an electronic apparatus including the display panel. The display panel includes a substrate including a polymer resin; first and second pixel circuits each including a thin-film transistor, a first light-emitting diode connected to the first pixel circuit and located in a first display area; a second light-emitting diode connected to the second pixel circuit and located in a sub-display area of a second display area, a bottom metal layer in the second display area and between the substrate and the second pixel circuit; and a protective layer between the substrate and the bottom metal layer and corresponding to the first and second display areas, wherein the bottom metal layer includes a first opening in a transmissive area, and the protective layer includes a second opening in the transmissive area and overlapping the first opening of the bottom metal layer.

公开(公告)号：US09377649B2

公开(公告)日：2016-06-28

申请号：US14459189

申请日：2014-08-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sanggun Choi ,  Seungyeon Chae ,  Taewoon Cha

IPC: G02F1/1333 ,  G02F1/1334 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1339 ,  H01L21/56 ,  G02F1/1362

CPC classification number: G02F1/1334 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133555 ,  G02F1/1339 ,  G02F1/136209 ,  G02F1/1368 ,  G02F2001/136222 ,  H01L21/56

Abstract: A display device includes a substrate including a plurality of pixel areas and a non-pixel area disposed between the pixel areas, a tunnel-shaped cavity disposed on the substrate in each of the pixel areas, an image display layer disposed in the tunnel-shaped cavity, a roof layer disposed on the tunnel-shaped cavity and having an upper planarized surface, a black matrix disposed on the substrate in the non-pixel area, and a reflective electrode disposed under the tunnel-shaped cavity in a predetermined area of each of the pixel areas to reflect an external light.

Abstract translation: 显示装置包括：基板，包括多个像素区域和设置在像素区域之间的非像素区域;设置在每个像素区域中的基板上的隧道形空腔;设置在隧道形状的图像显示层 空腔，设置在隧道状空腔上并具有上平面化表面的屋顶层，设置在非像素区域中的衬底上的黑矩阵，以及设置在每个的预定区域中的隧道形空腔下方的反射电极 的像素区域以反射外部光。

公开(公告)号：US20250160122A1

公开(公告)日：2025-05-15

申请号：US18788505

申请日：2024-07-30

Applicant: Samsung Display Co., Ltd.

Inventor： Keunwoo Kim ,  Sangsub Kim ,  Bummo Sung ,  Kyoungseok Son ,  Hyuneok Shin ,  Sunhee Lee ,  Sanggun Choi ,  Taehyun Hong

IPC: H10K59/121 ,  H10K59/12

Abstract: Provided is a display apparatus including a substrate, a first semiconductor layer disposed on the substrate and including a first active portion, a second active portion, and a first doped portion, a first conductive layer including a first conductive pattern overlapping the first active portion, a second conductive layer including a second conductive pattern and a third conductive pattern, the second conductive pattern overlapping the first conductive pattern, and the third conductive pattern connected to the first doped portion through a first contact hole, a second semiconductor layer disposed on the second conductive layer, and including an upper-first active portion and a second doped portion, a third conductive layer including a first conductive line overlapping the upper-first active portion, and a fourth conductive layer including a fourth conductive pattern electrically connecting the third conductive pattern to the second doped portion.

公开(公告)号：US12213361B2

公开(公告)日：2025-01-28

申请号：US18373970

申请日：2023-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hanbit Kim ,  Hyena Kwak ,  Jiyeong Shin ,  Yunjung Oh ,  Dokyeong Lee ,  Sanggun Choi

IPC: G09G3/20 ,  H10K59/121 ,  H10K59/131

Abstract: Provided are a pixel in which pixel circuits of a plurality of rows of the same column share a capacitor, and a display apparatus including the same.

公开(公告)号：US12185604B2

公开(公告)日：2024-12-31

申请号：US17743424

申请日：2022-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Myounggeun Cha ,  Joohee Jeon ,  Sanggun Choi

IPC: H01L27/32 ,  H10K59/124 ,  H10K59/131 ,  H10K59/13

Abstract: A display apparatus for displaying a high-resolution image and having a low occurrence rate of defects caused by a voltage drop. The display apparatus includes a substrate, a first conductive layer arranged on the substrate and including an auxiliary data line extending in a first direction, a first semiconductor layer arranged on the first conductive layer, a first gate layer arranged on the first semiconductor layer, a first connection electrode layer arranged on the first gate layer and including a first connection electrode electrically connected to the first semiconductor layer and the auxiliary data line, and a second connection electrode layer arranged on the first connection electrode layer and including a data line electrically connected to the first connection electrode.

公开(公告)号：US11864423B2

公开(公告)日：2024-01-02

申请号：US17571895

申请日：2022-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： Thanh Tien Nguyen ,  Meejae Kang ,  Yongsu Lee ,  Sanggun Choi

IPC: H01L27/14 ,  H10K59/121 ,  H01L27/12 ,  H01L29/786

CPC classification number: H10K59/1213 ,  H01L27/1262 ,  H01L29/78603 ,  H01L29/78642 ,  H01L27/1274

Abstract: A thin film transistor substrate includes: a substrate, a first electrode disposed on the substrate, a bank disposed on the substrate and having an inclined surface inclined at an angle with respect to the substrate, a second electrode disposed on the bank, an active pattern electrically connected to the first electrode and the second electrode, disposed on the inclined surface, and including a first conductive region and a second conductive region in which impurities are doped, and a channel region between the first conductive region and the second conductive region, and a gate electrode overlapping at least a portion of the channel region of the active pattern. The inclined surface extends in a first direction in a plan view. The first conductive region, the channel region, and the second conductive region are sequentially disposed on the inclined surface along a second direction that crosses the first direction.

公开(公告)号：US11423839B2

公开(公告)日：2022-08-23

申请号：US17264703

申请日：2019-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： Myounggeun Cha ,  Sanggun Choi ,  Jiyeong Shin ,  Yongsu Lee

IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/3225

Abstract: A display device may include a substrate, an organic light emitting element on the substrate, a pixel circuit between the substrate and the organic light emitting element, electrically connected to the organic light emitting element, and including a first transistor and a second transistor, a first metal layer between the substrate and the pixel circuit, overlapping the first transistor, and configured to receive a first voltage, and a second metal layer between the substrate and the pixel circuit, overlapping the second transistor, and configured to receive a second voltage different from the first voltage.

公开(公告)号：US10755639B2

公开(公告)日：2020-08-25

申请号：US16381491

申请日：2019-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myounggeun Cha ,  Sanggun Choi ,  Jiyeong Shin ,  Yong Su Lee

IPC: G09G3/3233

Abstract: A pixel unit of a display device including: an OLED; a first transistor including a first electrode connected to a first node, a second electrode connected to a second node, and a third electrode connected to a third node; a capacitor including a first electrode receiving a power voltage and a second electrode connected to the first node; a second transistor including a first electrode receiving a scan signal, a second electrode receiving a data voltage and a third electrode connected to the second node; a third transistor including a first electrode receiving the scan signal, a second electrode connected to the first node and a third electrode connected to the third node, wherein at least one of the first and third transistors includes a fourth electrode, the fourth electrode receives a compensation voltage when an operation temperature is above a preset temperature and is floated when the operation temperature is equal to or more than the preset temperature.

公开(公告)号：US20150198829A1

公开(公告)日：2015-07-16

申请号：US14461618

申请日：2014-08-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Yeon Chae ,  Sanggun Choi ,  Hansu Kim ,  Taewoon Cha

IPC: G02F1/1339 ,  H01L27/12 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: H01L27/1259 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/136209 ,  G02F2001/136222

Abstract: A display apparatus includes a number of pixels. Each pixel includes a substrate including a pixel area and a non-pixel area disposed between adjacent pixel areas, a first electrode disposed on the substrate in the pixel area, and a second electrode extending in a first direction and being spaced apart upward from the substrate by a predetermined distance in the pixel area defining a tunnel-shaped cavity, an image display layer disposed in the tunnel-shaped cavity and driven by an electric field formed between the first electrode and the second electrode, a roof layer disposed on the second electrode, and a sealing layer extending in the first direction, having a black color, and being disposed in the non-pixel area between adjacent pixel areas in a second direction crossing the first direction to seal the tunnel-shaped cavity.

Abstract translation: 显示装置包括多个像素。 每个像素包括基板，其包括像素区域和设置在相邻像素区域之间的非像素区域，设置在像素区域中的基板上的第一电极以及在第一方向上延伸并且从基板向上间隔开的第二电极 在限定隧道状空腔的像素区域中预定距离，设置在隧道状空腔中并由形成在第一电极和第二电极之间的电场驱动的图像显示层，设置在第二电极上的屋顶层 以及密封层，其沿第一方向延伸，具有黑色，并且在与第一方向交叉的第二方向上设置在相邻像素区域之间的非像素区域中，以密封隧道形空腔。