公开(公告)号：US20170317159A1

公开(公告)日：2017-11-02

申请号：US15583244

申请日：2017-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WALJUN KIM ,  Yeonhong Kim ,  Junghyun Kim ,  Taejin Kim ,  Kiwan Ahn ,  Yongjae Jang

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3276 ,  H01L27/1222 ,  H01L27/1237 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255 ,  H01L27/3246 ,  H01L27/3262 ,  H01L27/3265 ,  H01L29/78648 ,  H01L29/78696

Abstract: A semiconductor device including a semiconductor layer, a first electrode, and a second electrode. The semiconductor layer includes a first source region, a first drain region, a second source region, and a second drain region connected to a channel region. The first gate electrode is disposed below the semiconductor layer. The first gate electrode is insulated from the semiconductor layer. The first gate electrode at least partially overlaps the shared channel region. The second gate electrode is disposed above the semiconductor layer. The second gate electrode is insulated by a second gate insulating layer. The second gate electrode at least partially overlaps the channel region.

公开(公告)号：US20170117476A1

公开(公告)日：2017-04-27

申请号：US15093319

申请日：2016-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Waljun KIM ,  Yeonhong Kim ,  Junghyun Kim ,  Jongyun Kim ,  Sungeun Lee ,  Kwangyoung Choi

IPC: H01L51/00 ,  H01L51/56 ,  H01L27/32 ,  H01L51/50 ,  H01L51/52

CPC classification number: H01L51/0018 ,  H01L27/3211 ,  H01L27/3244 ,  H01L27/3246 ,  H01L51/5012 ,  H01L51/5221 ,  H01L51/5225 ,  H01L51/5228 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323

Abstract: A method of manufacturing an organic light-emitting display apparatus using a light-blocking photoresist layer which minimizes damage to an intermediate layer, including an emission layer, during a process for manufacturing the organic light-emitting display apparatus.

公开(公告)号：US20170098718A1

公开(公告)日：2017-04-06

申请号：US15065281

申请日：2016-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Junghyun Kim ,  Kiwan Ahn

IPC: H01L29/786 ,  H01L21/265 ,  H01L29/423 ,  H01L29/66 ,  H01L29/417

CPC classification number: H01L29/78696 ,  H01L21/26506 ,  H01L29/41733 ,  H01L29/42384 ,  H01L29/66757 ,  H01L29/78618 ,  H01L29/7866 ,  H01L29/78675

Abstract: A semiconductor device and a method of manufacturing the semiconductor device are provided. The semiconductor device includes a semiconductor layer, a gate electrode on the semiconductor layer, a first insulating layer between the semiconductor layer and the gate electrode; a second insulating layer on the gate electrode, source and drain electrodes corresponding to both ends of the semiconductor layer and disposed on the second insulating layer, and a doping layer disposed along contact holes of the first and second insulating layers, which expose the both ends of the semiconductor layer, such as, between the both ends of the semiconductor layer and the source and drain electrodes.

公开(公告)号：US20170062538A1

公开(公告)日：2017-03-02

申请号：US15019048

申请日：2016-02-09

Applicant: Samsung Display Co., Ltd.

Inventor： Junghyun Kim ,  Kiwan Ahn

IPC: H01L27/32 ,  H01L27/12 ,  H01L29/66 ,  H01L51/52

CPC classification number: H01L27/1274 ,  H01L27/1218 ,  H01L27/1222 ,  H01L27/1229 ,  H01L27/1281 ,  H01L29/66757

Abstract: A thin film transistor array substrate comprises a substrate including a driving transistor region and a switching transistor region, an additional layer disposed in the driving transistor region on the substrate, a buffer layer disposed on the substrate to cover the additional layer, and a driving transistor and a switching transistor disposed in the driving transistor region and the switching transistor region, respectively, on the buffer layer.

Abstract translation: 薄膜晶体管阵列基板包括基板，其包括驱动晶体管区域和开关晶体管区域，设置在基板上的驱动晶体管区域中的附加层，设置在基板上以覆盖附加层的缓冲层，以及驱动晶体管 以及分别设置在缓冲层上的驱动晶体管区域和开关晶体管区域中的开关晶体管。

公开(公告)号：US20200043904A1

公开(公告)日：2020-02-06

申请号：US16599842

申请日：2019-10-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngseok Seo ,  Mugyeom Kim ,  Minsoo Kim ,  Junghyun Kim ,  Seunglyong Bok

IPC: H01L25/075

Abstract: A display apparatus includes: a substrate; a light-emitting diode (“LED”) disposed above the substrate; a pixel-defining layer disposed above the substrate and including a concave portion which defines a space in which the LED is disposed; a light guider disposed in the space and between the LED and a first inner side surface of the concave portion; and a light blocker disposed above the pixel-defining layer to cover a top portion of the LED. The LED is disposed a second inner side surface of the concave portion, which is opposite to the first inner side surface, and spaced apart from a center of the concave portion, and the light guider guides light emitted from the LED to a region adjacent to the second inner side surface of the concave portion.

公开(公告)号：US09946010B2

公开(公告)日：2018-04-17

申请号：US15049580

申请日：2016-02-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heekwang Song ,  Yonghoon Kwon ,  Junghyun Kim ,  Seokhyun Nam ,  Hosik Shin ,  Juyoung Yoon

IPC: F21V7/04 ,  F21V8/00 ,  G09G3/34 ,  G02F1/1335

CPC classification number: G02B6/005 ,  G02B6/0051 ,  G02B6/0068 ,  G02F1/133514 ,  G02F1/133603 ,  G02F1/133621 ,  G09G3/3413 ,  G09G3/3426 ,  G09G2320/0242

Abstract: A display device includes a display panel including a first pixel, a second pixel, a third pixel, and a fourth pixel, and a backlight unit including a first light source emitting a first light and a second light source emitting a second light, the first, second, third, and fourth pixels including respective light control layers and including respective light converting units, the light converting units respectively receiving the first light from the backlight unit through the light control layers of the first, second, and third pixels and converting the received first light into light having different wavelengths, the fourth pixel including a light transmitting unit receiving the second light from the backlight unit through the light control layer of the fourth pixel and transmitting the received second light therethrough.

公开(公告)号：US09941313B2

公开(公告)日：2018-04-10

申请号：US14987615

申请日：2016-01-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kiwan Ahn ,  Junghyun Kim ,  Seunghwan Cho

IPC: H01L21/84 ,  H01L27/12 ,  H01L29/66 ,  H01L29/786

CPC classification number: H01L27/1288 ,  H01L29/66757 ,  H01L29/78621 ,  H01L29/78645

Abstract: A method of manufacturing a thin film transistor substrate includes forming a semiconductor pattern on a substrate, wherein the semiconductor pattern includes a first area, a second area, and a third area, wherein the second area and the third area are located on each side of the first area; forming an insulating layer on the substrate to cover the semiconductor pattern; forming a metal pattern layer on the insulating layer using a first photosensitive pattern; doping the semiconductor pattern with first impurities using the first photosensitive pattern; forming a gate electrode by patterning the metal pattern layer using a second photosensitive pattern; and doping the semiconductor pattern with second impurities having a lower concentration than the first impurities.

公开(公告)号：US09824647B2

公开(公告)日：2017-11-21

申请号：US14796236

申请日：2015-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： Ho-Sik Shin ,  Junghyun Kim ,  Yong-hoon Kwon ,  Hee-kwang Song

IPC: G06T7/00 ,  G02B7/36 ,  G06K9/46 ,  G02F1/133 ,  G09G3/34 ,  G09G3/36 ,  G06T9/00 ,  H01L27/146 ,  H04N9/04

CPC classification number: G09G3/3607 ,  G09G3/3426 ,  G09G2300/0452 ,  G09G2320/0646

Abstract: A controlling method of a display apparatus, which includes pixels each including red, green, blue, and white sub-pixels, includes receiving image data in a unit of frame, analyzing the image data to extract pixel data with respect to a first pixel among the pixels and block data with respect to a first block of a backlight unit, which corresponds to the first pixel, normalizing the pixel data and the block data, comparing the normalized pixel data and the normalized block data, and generating white compensation data corresponding to the white sub-pixel on the basis of the compared result.

公开(公告)号：US20170263672A1

公开(公告)日：2017-09-14

申请号：US15355116

申请日：2016-11-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngseok Seo ,  Mugyeom Kim ,  Minsoo Kim ,  Junghyun Kim ,  Seunglyong Bok

IPC: H01L27/15 ,  H01L33/58 ,  H01L33/38 ,  H01L33/50 ,  H01L33/60 ,  H01L33/54 ,  H01L33/32 ,  H01L33/44

Abstract: A display apparatus includes: a substrate; a light-emitting diode (“LED”) disposed above the substrate; a pixel-defining layer disposed above the substrate and including a concave portion which defines a space in which the LED is disposed; a light guider disposed in the space and between the LED and a first inner side surface of the concave portion; and a light blocker disposed above the pixel-defining layer to cover a top portion of the LED. The LED is disposed a second inner side surface of the concave portion, which is opposite to the first inner side surface, and spaced apart from a center of the concave portion, and the light guider guides light emitted from the LED to a region adjacent to the second inner side surface of the concave portion.

公开(公告)号：US20160260391A1

公开(公告)日：2016-09-08

申请号：US14981182

申请日：2015-12-28

Applicant: Samsung Display Co., LTD.

Inventor： Dongmin Yeo ,  Junghyun Kim ,  Hee-kwang Song ,  Seokhyun Nam

IPC: G09G3/34 ,  G09G3/36 ,  G09G3/20

CPC classification number: G09G3/3413 ,  G02F2001/133624 ,  G09G3/3426 ,  G09G2320/0242 ,  G09G2320/043 ,  G09G2320/0666

Abstract: A display apparatus includes a backlight unit including a first light source emitting a first light having at least two peak wavelengths and a second light source emitting a second light having a peak wavelength different from the two peak wavelengths, and a display panel receiving the first and second lights to display an image corresponding to an input image data, and a light source driver which analyzes a color information of predetermined dimming areas on the basis of the input image data and controls a contribution of the first and second light sources with respect to a target brightness of each of the predetermined dimming areas in accordance of the color information.

Abstract translation: 显示装置包括：背光单元，包括发射具有至少两个峰值波长的第一光的第一光源和发射具有与两个峰值波长不同的峰值波长的第二光的第二光源;以及显示面板，其接收第一和 用于显示对应于输入图像数据的图像的第二光;以及光源驱动器，其基于输入图像数据分析预定调光区域的颜色信息，并且控制第一和第二光源相对于 根据颜色信息，每个预定调光区域的目标亮度。