公开(公告)号：US10074676B2

公开(公告)日：2018-09-11

申请号：US14697018

申请日：2015-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Joohee Jeon ,  Chaungi Choi ,  Youngsik Yoon ,  Seungho Jung

IPC: H01L29/08 ,  H01L27/12 ,  H01L29/417

CPC classification number: H01L27/1288 ,  H01L27/1255 ,  H01L29/41733

Abstract: A TFT array substrate, OLED display including the same, and a manufacturing method of the OLED display are disclosed. In one aspect, the TFT array substrate includes a substrate and a TFT formed over the substrate. The TFT includes an active layer, a gate electrode, a source electrode, a drain electrode, a first insulating layer interposed between the gate electrode and the source and drain electrodes. Each of the source and drain electrodes is interposed between the active layer and the first insulating layer. The TFT array substrate also includes a capacitor formed over the substrate and having lower and upper electrodes and a pixel electrode electrically connected to the TFT.

公开(公告)号：US20160133679A1

公开(公告)日：2016-05-12

申请号：US14697018

申请日：2015-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Joohee Jeon ,  Chaungi Choi ,  Youngsik Yoon ,  Seungho Jung

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/1288 ,  H01L27/1255 ,  H01L29/41733

Abstract: A TFT array substrate, OLED display including the same, and a manufacturing method of the OLED display are disclosed. In one aspect, the TFT array substrate includes a substrate and a TFT formed over the substrate. The TFT includes an active layer, a gate electrode, a source electrode, a drain electrode, a first insulating layer interposed between the gate electrode and the source and drain electrodes. Each of the source and drain electrodes is interposed between the active layer and the first insulating layer. The TFT array substrate also includes a capacitor formed over the substrate and having lower and upper electrodes and a pixel electrode electrically connected to the TFT.

Abstract translation: 公开了一种TFT阵列基板，包括该TFT阵列基板的OLED显示器以及OLED显示器的制造方法。 在一个方面，TFT阵列基板包括衬底和形成在衬底上的TFT。 TFT包括有源层，栅电极，源电极，漏电极，介于栅电极和源电极之间的第一绝缘层。 源电极和漏电极中的每一个介于有源层和第一绝缘层之间。 TFT阵列基板还包括形成在基板上并具有下电极和上电极的电容器和与TFT电连接的像素电极。

公开(公告)号：US12161024B2

公开(公告)日：2024-12-03

申请号：US17706507

申请日：2022-03-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangsoo Bae ,  Jinyong Lee ,  Kwangwoo Park ,  Sanghyun Choi ,  Chaungi Choi

IPC: H01L27/32 ,  H10K50/86 ,  H10K59/122 ,  H10K59/123 ,  H10K59/38

Abstract: A display apparatus for improving a reflective color sense includes a thin film transistor disposed over a substrate, a planarization layer disposed over the thin film transistor, a pixel electrode disposed over the planarization layer and electrically connected to the thin film transistor through a contact hole provided in the planarization layer, a pixel definition layer covering an edge of the pixel electrode to expose a center portion of the pixel electrode, and a bank arranged apart from the pixel defining layer and disposed over an area of a portion of the pixel electrode exposed by the pixel definition layer, the bank overlapping the contact hole when viewed in a direction perpendicular to the substrate.

公开(公告)号：US12125863B2

公开(公告)日：2024-10-22

申请号：US17364951

申请日：2021-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gee-Bum Kim ,  Chaungi Choi ,  Byung Han Yoo ,  Dae-Young Lee ,  Yunjong Yeo ,  Hyunmin Cho

IPC: H01L27/146 ,  G06V40/13 ,  H01L25/00 ,  H01L25/18 ,  H10K59/12 ,  H10K59/40

CPC classification number: H01L27/14623 ,  G06V40/1318 ,  H01L25/18 ,  H01L25/50 ,  H01L27/14685 ,  H10K59/12 ,  H10K59/40

Abstract: A display apparatus includes a biometric information sensing layer including a sensor, a display module disposed on the biometric information sensing layer and including a plurality of pixels, and an optical pattern layer disposed between the biometric information sensing layer and the display module and including a light shielding part and a transmission part. The light shielding part includes a plurality of light shielding layers. The transmission part has a light transmittance greater than a light transmittance of the light shielding part. A plurality of holes is defined in each of the light shielding layers. The transmission part fills the holes and portions between the light shielding layers.

公开(公告)号：US20240172532A1

公开(公告)日：2024-05-23

申请号：US18485123

申请日：2023-10-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunho Kim ,  Hyeonbum Lee ,  Donguk Kim ,  Hyoengki Kim ,  Hoongi Lee ,  Chaungi Choi ,  Jongbeom Hong

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/126

CPC classification number: H10K59/873 ,  H10K59/122 ,  H10K59/126 ,  H10K59/8792 ,  H10K2102/351

Abstract: A display apparatus includes: a substrate; a display element on the substrate; a thin-film encapsulation layer on the display element and including a first inorganic encapsulation layer, a first organic encapsulation layer, and a second inorganic encapsulation layer; a first light-shielding layer between the first inorganic encapsulation layer and the first organic encapsulation layer and having a first opening corresponding to an emission area of the display element; and a second light-shielding layer over the thin-film encapsulation layer and having a second opening corresponding to the emission area of the display element.

公开(公告)号：US11963426B2

公开(公告)日：2024-04-16

申请号：US16904913

申请日：2020-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Dae-Young Lee ,  Gee-Bum Kim ,  Byung Han Yoo ,  Sangwoo Kim ,  Jungha Son ,  Taekyung Ahn ,  Yunjong Yeo ,  Kijune Lee ,  Jaeik Lim ,  Min Oh Choi ,  Chaungi Choi

IPC: H10K59/65 ,  G06V40/13 ,  H10K50/86 ,  H10K59/40

CPC classification number: H10K59/65 ,  G06V40/13 ,  G06V40/1306 ,  H10K50/865 ,  H10K59/40

Abstract: A display device includes a sensor having a detection electrode. An optical pattern layer is disposed directly on the sensor and includes a plurality of transmission portions and a light blocking portion. A display panel is disposed on the optical pattern layer. A minimum distance between the detection electrode and the light blocking portion is in a range of 1 micrometer-5 micrometers.

公开(公告)号：US20220093668A1

公开(公告)日：2022-03-24

申请号：US17364951

申请日：2021-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gee-Bum Kim ,  Chaungi Choi ,  Byung Han Yoo ,  Dae-Young Lee ,  Yunjong Yeo ,  Hyunmin Cho

IPC: H01L27/146 ,  H01L25/18 ,  H01L25/00 ,  G06K9/00

Abstract: A display apparatus includes a biometric information sensing layer including a sensor, a display module disposed on the biometric information sensing layer and including a plurality of pixels, and an optical pattern layer disposed between the biometric information sensing layer and the display module and including a light shielding part and a transmission part. The light shielding part includes a plurality of light shielding layers. The transmission part has a light transmittance greater than a light transmittance of the light shielding part. A plurality of holes is defined in each of the light shielding layers. The transmission part fills the holes and portions between the light shielding layers.

公开(公告)号：US11145697B2

公开(公告)日：2021-10-12

申请号：US15864049

申请日：2018-01-08

Applicant: Samsung Display Co., LTD.

Inventor： Jinkoo Chung ,  Gunhee Kim ,  Kyungho Kim ,  Seong-Min Kim ,  Eunkyoung Nam ,  Chaungi Choi

IPC: H01L27/32

Abstract: An organic light emitting display device includes a substrate including an emission region and a non-emission region, an organic light emitting element which emits light, the organic light emitting element including a first electrode disposed on the substrate in the emission region, an organic light emitting layer disposed on the first electrode in the emission region, and a second electrode disposed on the organic light emitting layer, and a via insulation layer disposed on the substrate in the non-emission region thereof, the via insulation layer including an organic insulation material. The via insulation layer defines an opening therein in which the organic light emitting layer of the organic light emitting element is disposed.

公开(公告)号：US10734452B1

公开(公告)日：2020-08-04

申请号：US16581002

申请日：2019-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Geebum Kim ,  Jungha Son ,  Byunghan Yoo ,  Chaungi Choi ,  Sangwoo Kim ,  Taekyung Ahn ,  Kijune Lee ,  Jaeik Lim

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light-emitting display apparatus implemented by using a plurality of organic light-emitting diodes on a substrate and including a first pixel and a second pixel respectively emitting light of different colors, includes: a pixel-defining layer including a first opening and a second opening, the first opening defining an emission area of the first pixel, and the second opening defining an emission area of the second pixel; a total reflective layer over the pixel-defining layer, the total reflective layer including a first upper opening corresponding to the first pixel and a second upper opening corresponding to the second pixel; and a planarization layer covering the total reflective layer and having a refractive index greater than a refractive index of the total reflective layer, wherein an area of the first upper opening is different from an area of the second upper opening.

公开(公告)号：US12238977B2

公开(公告)日：2025-02-25

申请号：US17189262

申请日：2021-03-02

Applicant: Samsung Display Co., LTD.

Inventor： Jinyong Lee ,  Jinho Ju ,  Kwangwoo Park ,  Yunjong Yeo ,  Wooseok Jeon ,  Chaungi Choi

IPC: H10K59/124 ,  H10K59/131

Abstract: A display apparatus including a substrate having a display area, a plurality of pixel circuits arranged in the display area, each of the pixel circuits including a thin-film transistor, a plurality of display elements respectively connected to the pixel circuits, and a composite layer disposed between the pixel circuits and the display elements, the composite layer including a first inorganic insulating layer, a first organic insulating layer, and a second inorganic insulating layer, which are sequentially stacked.