公开(公告)号：US09774009B2

公开(公告)日：2017-09-26

申请号：US14856587

申请日：2015-09-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byoung Ki Kim ,  Il Hun Seo ,  Ho Jin Yoon ,  Dae Woo Lee ,  Yun-Mo Chung

IPC: H01L51/52 ,  H01L27/32 ,  G02B5/08

CPC classification number: H01L51/5271 ,  G02B5/0808 ,  H01L27/3211 ,  H01L27/3244 ,  H01L27/3293 ,  H01L51/5246 ,  H01L2251/5315

Abstract: A display device, including a first substrate and a second substrate facing each other and integrally attached to each other by a sealant; a display unit on one surface of the first substrate facing the second substrate; a reflective film on one surface of the second substrate facing the first substrate, the reflective film including a first region inside the sealant, a second region overlapping the sealant, and a third region outside the sealant; and a passivation layer covering at least the third region of the reflective film.

公开(公告)号：US20170170432A1

公开(公告)日：2017-06-15

申请号：US15442496

申请日：2017-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： Yun-Mo Chung ,  Byoung Ki Kim ,  Ho Jin Yoon ,  Dae Woo Lee

IPC: H01L51/52 ,  H01L27/32 ,  G02F1/1335

CPC classification number: H01L51/5271 ,  G02F1/133553 ,  G02F1/1339 ,  G02F1/1368 ,  G02F2001/13398 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3293 ,  H01L33/405 ,  H01L33/46 ,  H01L33/60 ,  H01L51/5246 ,  H01L51/5259

Abstract: A display device includes a reflecting layer. A display device according to an exemplary embodiment of the present invention includes: a lower substrate; an upper substrate facing the lower substrate; a thin film transistor on the lower substrate; and a first reflecting layer on a first surface of the upper substrate, the first surface facing the lower substrate, in which the lower substrate and the upper substrate include a display area for displaying an image, and a peripheral area outside the display area, and wherein the first reflecting layer is at the peripheral area, at display area, and at an area adjacent an edge of the upper substrate.

公开(公告)号：US09576797B2

公开(公告)日：2017-02-21

申请号：US14721621

申请日：2015-05-26

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Hyun Lee ,  Ki-Yong Lee ,  Jin-Wook Seo ,  Tae-Hoon Yang ,  Yun-Mo Chung ,  Byoung-Keon Park ,  Kil-Won Lee ,  Jong-Ryuk Park ,  Bo-Kyung Choi ,  Byung-Soo So

IPC: H01L21/02 ,  H01L29/786 ,  H01L29/66 ,  H01L27/12 ,  H01L21/477 ,  H01L27/32

CPC classification number: H01L21/02672 ,  H01L21/0206 ,  H01L21/02488 ,  H01L21/02491 ,  H01L21/02532 ,  H01L21/477 ,  H01L27/1277 ,  H01L27/3244 ,  H01L29/66757 ,  H01L29/78603 ,  H01L29/78675

Abstract: A method of fabricating a polysilicon layer includes forming a buffer layer on a substrate, forming a metal catalyst layer on the buffer layer, diffusing a metal catalyst into the metal catalyst layer to the buffer layer, removing the metal catalyst layer, forming an amorphous silicon layer on the buffer layer, and annealing the substrate to crystallize the amorphous silicon layer into a polysilicon layer. The thin film transistor includes a substrate, a buffer layer disposed on the substrate, a semiconductor layer disposed on the buffer layer, a gate insulating layer disposed above the substrate and on the semiconductor layer, a gate electrode disposed on the gate insulating layer, a source electrode and a drain electrode both electrically connected to the semiconductor layer, and a metal silicide disposed between the buffer layer and the semiconductor layer.

Abstract translation: 制造多晶硅层的方法包括在基板上形成缓冲层，在缓冲层上形成金属催化剂层，将金属催化剂向金属催化剂层扩散至缓冲层，除去金属催化剂层，形成非晶硅 层，并且使基板退火以将非晶硅层结晶成多晶硅层。 薄膜晶体管包括基板，设置在基板上的缓冲层，设置在缓冲层上的半导体层，设置在基板上方和半导体层上的栅极绝缘层，设置在栅极绝缘层上的栅电极， 源极电极和漏电极，两者电连接到半导体层，以及设置在缓冲层和半导体层之间的金属硅化物。

公开(公告)号：US20160285044A1

公开(公告)日：2016-09-29

申请号：US15070361

申请日：2016-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Ryuk Park ,  Keun Soo Lee ,  Sun Youl Lee ,  Yun-Mo Chung ,  Jae Beom Choi

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

CPC classification number: H01L51/5253 ,  H01L27/3223 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5246 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301 ,  H01L2251/303 ,  H01L2251/5338 ,  H01L2251/566 ,  Y02E10/549

Abstract: A display device includes a substrate including a display area in which a plurality of pixels is disposed, and a non-display area in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area of the substrate. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.

Abstract translation: 显示装置包括：基板，其具有设置有多个像素的显示区域和显示区域的周边区域中的非显示区域; 设置在所述基板上的绝缘层; 设置在基板上的金属布线; 以及设置在所述基板的非显示区域中的多个虚设图案。 多个虚设图案包括多个第一图案，包括绝缘材料和包括金属材料的多个第二图案。

公开(公告)号：US09035311B2

公开(公告)日：2015-05-19

申请号：US13841121

申请日：2013-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung-Keon Park ,  Tae-Hoon Yang ,  Jin-Wook Seo ,  Soo-Beom Jo ,  Dong-Hyun Lee ,  Kil-Won Lee ,  Maxim Lisachenko ,  Yun-Mo Chung ,  Bo-Kyung Choi ,  Jong-Ryuk Park ,  Ki-Yong Lee

IPC: H01L29/12 ,  H01L29/786 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/52 ,  H01L27/3265 ,  H01L2227/323

Abstract: An organic light emitting diode (OLED) display device and a method of fabricating the same are provided. The OLED display device includes a substrate having a thin film transistor region and a capacitor region, a buffer layer disposed on the substrate, a gate insulating layer disposed on the substrate, a lower capacitor electrode disposed on the gate insulating layer in the capacitor region, an interlayer insulating layer disposed on the substrate, and an upper capacitor electrode disposed on the interlayer insulating layer and facing the lower capacitor electrode, wherein regions of each of the buffer layer, the gate insulating layer, the interlayer insulating layer, the lower capacitor electrode, and the upper capacitor electrode have surfaces in which protrusions having the same shape as grain boundaries of the semiconductor layer are formed. The resultant capacitor has an increased surface area, and therefore, an increased capacitance.

Abstract translation: 提供了一种有机发光二极管（OLED）显示装置及其制造方法。 OLED显示装置包括具有薄膜晶体管区域和电容器区域的基板，设置在基板上的缓冲层，设置在基板上的栅极绝缘层，设置在电容器区域的栅极绝缘层上的下部电容电极， 设置在所述基板上的层间绝缘层，以及设置在所述层间绝缘层上并面向所述下部电容电极的上部电容电极，其中，所述缓冲层，所述栅极绝缘层，所述层间绝缘层，所述下部电容电极 并且上部电容器电极具有形成具有与半导体层的晶界相同形状的突起的表面。 所得的电容器具有增加的表面积，因此增加电容。

公开(公告)号：US11751424B2

公开(公告)日：2023-09-05

申请号：US17242614

申请日：2021-04-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-Ryuk Park ,  Keun Soo Lee ,  Sun Youl Lee ,  Yun-Mo Chung ,  Jae Beom Choi

IPC: H10K59/88 ,  H10K59/131 ,  H10K77/10 ,  H10K59/12 ,  H10K50/844 ,  H10K50/842 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K50/8426 ,  H10K59/131 ,  H10K59/88 ,  H10K71/00 ,  H10K77/111 ,  H10K59/1201 ,  H10K71/851 ,  H10K2102/00 ,  H10K2102/311 ,  Y02E10/549

Abstract: A display device includes a substrate; a display area and a non-display area on the substrate, where a plurality of pixels is disposed in the display area, and where the non-display area is in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.

公开(公告)号：US11316002B2

公开(公告)日：2022-04-26

申请号：US16879661

申请日：2020-05-20

Applicant: Samsung Display Co., Ltd.

Inventor： Ilhun Seo ,  Yun-Mo Chung ,  Jae-Wook Kang ,  Hojin Yoon ,  Daewoo Lee ,  Minseong Yi ,  Tak-Young Lee ,  Miyeon Cho

IPC: H01L27/32 ,  H01L27/12

Abstract: A unit pixel includes a circuit structure, first and second wiring patterns, an interlayer insulating layer, a planarization layer, and a light emission structure. The first wiring pattern disposed on the circuit structure has a first bump structure. The interlayer insulating layer covers the circuit structure and the first wiring pattern. The second wiring pattern disposed on the interlayer insulating layer overlaps the first wiring pattern and has a second bump structure. The planarization layer covers the interlayer insulating layer and the second wiring pattern and includes a via-hole exposing at least a portion of the second wiring pattern. The light emission structure contacts the second wiring pattern through the via-hole. The first and second wiring patterns and the interlayer insulating layer form a capacitor, the light emission structure includes an OLED, and the capacitor is directly connected to an anode of the OLED.

公开(公告)号：US10770680B2

公开(公告)日：2020-09-08

申请号：US14946652

申请日：2015-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Ho Jin Yoon ,  Byoung Ki Kim ,  Dae Woo Lee ,  Yun-Mo Chung

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate including a display area in which an OLED is formed and a non-display area surrounding the display area. The OLED display also includes a pixel defining layer formed over the substrate and having an opening defining an emission area of the OLED, a first passivation layer covering a portion of the pixel defining layer formed in the non-display area and a second passivation layer formed in the non-display area, wherein a portion of the second passivation layer does not overlap the first passivation layer in the depth dimension of the OLED display. The OLED display further includes an encapsulation substrate formed to be opposite to the substrate and a filler filling a space between the substrate and the encapsulation substrate and contacting the first and second passivation layers.

公开(公告)号：US10719103B2

公开(公告)日：2020-07-21

申请号：US15616434

申请日：2017-06-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yun-Mo Chung ,  Dae Woo Lee ,  Jun Namkung ,  Soon Ryong Park ,  Ju Yeop Seong ,  Hyun Kyu Choi

IPC: H05K1/00 ,  G06F1/16 ,  G02F1/1345 ,  G02F1/1333 ,  H05K1/02 ,  H05K7/00 ,  H01L27/12 ,  H01L27/32

Abstract: A display device includes a display panel including a bendable display panel including a substrate and a plurality of pad portions on the substrate. The substrate includes a cutout between adjacent pad portions of the plurality of pad portions.

公开(公告)号：US10453903B2

公开(公告)日：2019-10-22

申请号：US15231464

申请日：2016-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-Sung Bae ,  Mu-Gyeom Kim ,  Young Seok Kim ,  Yun-Mo Chung

IPC: G02B5/08 ,  H01L27/32 ,  G02F1/1335 ,  B82Y30/00 ,  B82Y20/00

Abstract: A color mirror substrate may include a transparent substrate, a plurality of wavelength conversion patterns arranged on the transparent substrate, and a plurality of mirror patterns, ones of the mirror patterns stacked on respective ones of the wavelength conversion patterns. Each wavelength conversion pattern may include a wavelength conversion particle with a quantum dot. In the color mirror display device, a mirror property having a desired color may be implemented. For example, a gold mirror or a black mirror may be implemented by using various types of quantum dots.