Patents by Inventor Byeong-Hee Won
Byeong-Hee Won has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 12640064Abstract: Disclosed is a display device. A display panel outputs a first image in a first mode and outputs a second image in a second mode. A switch lens array is placed on the display panel and outputs the first image as a two-dimensional (2D) image in the first mode and converts the second image into a three-dimensional (3D) image in the second mode. A driving controller receives an image signal, converts the image signal into 2D image data based on a reference gamma value, and converts the image signal into 3D image data based on a correction reference gamma value different from the reference gamma value. A driving controller includes a gamma selection unit that selects one correction gamma value among a plurality of correction gamma values as the correction reference gamma value depending on predetermined depth information of the 3D image.Type: GrantFiled: August 21, 2024Date of Patent: May 26, 2026Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Byeong-Hee Won, Beomshik Kim, Youngchan Kim, Subin Jung
-
Patent number: 12408538Abstract: A display device includes a substrate including a display area including a light emitting area, and a peripheral area surrounding at least a portion of the display area, a first light emitting element disposed in the light emitting area on the substrate and emitting a first light, a light guide layer disposed on the first light emitting element, and transmitting a second light incident from the peripheral area to the display area, a first low refractive layer disposed on the light guide layer and having a refractive index smaller than a refractive index of the light guide layer, a second low refractive layer disposed under the light guide layer and having a refractive index smaller than a refractive index of the light guide layer and a first light control layer disposed on the first low refractive layer and having a first opening exposing the light emitting area.Type: GrantFiled: June 29, 2022Date of Patent: September 2, 2025Assignee: Samsung Display Co., Ltd.Inventors: Yong Seok Kim, Youngchan Kim, Jeongwoo Park, Minhee Son, Saet Byeol Shin, Byeong-Hee Won
-
Publication number: 20250264951Abstract: A display device includes a display panel and an input sensing layer. The display panel includes a base layer including a first island part, a second island part, and a connection part. Sensing patterns of the input sensing layer include a first sensing line pattern disposed on both the first island part and the second island part, and a second sensing line pattern disposed on the connection part. The connection part is an area to which stress is applied as the display device is modified in shape. The second sensing line pattern is disposed on an area of the connection part to which relatively less stress is applied.Type: ApplicationFiled: May 9, 2025Publication date: August 21, 2025Inventors: Byeong-Hee WON, Jun Hyeong PARK, Ho-Sik SHIN, Jaemin SHIN, Hyejin JOO
-
Patent number: 12321543Abstract: A display device includes a display panel and an input sensing layer. The display panel includes a base layer including a first island part, a second island part, and a connection part. Sensing patterns of the input sensing layer include a first sensing line pattern disposed on both the first island part and the second island part, and a second sensing line pattern disposed on the connection part. The connection part is an area to which stress is applied as the display device is modified in shape. The second sensing line pattern is disposed on an area of the connection part to which relatively less stress is applied.Type: GrantFiled: September 28, 2023Date of Patent: June 3, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Byeong-Hee Won, Jun Hyeong Park, Ho-Sik Shin, Jaemin Shin, Hyejin Joo
-
Publication number: 20250069531Abstract: Disclosed is a display device. A display panel outputs a first image in a first mode and outputs a second image in a second mode. A switch lens array is placed on the display panel and outputs the first image as a two-dimensional (2D) image in the first mode and converts the second image into a three-dimensional (3D) image in the second mode. A driving controller receives an image signal, converts the image signal into 2D image data based on a reference gamma value, and converts the image signal into 3D image data based on a correction reference gamma value different from the reference gamma value. A driving controller includes a gamma selection unit that selects one correction gamma value among a plurality of correction gamma values as the correction reference gamma value depending on predetermined depth information of the 3D image.Type: ApplicationFiled: August 21, 2024Publication date: February 27, 2025Inventors: BYEONG-HEE WON, BEOMSHIK KIM, YOUNGCHAN KIM, SUBIN JUNG
-
Publication number: 20240019953Abstract: A display device includes a display panel and an input sensing layer. The display panel includes a base layer including a first island part, a second island part, and a connection part. Sensing patterns of the input sensing layer include a first sensing line pattern disposed on both the first island part and the second island part, and a second sensing line pattern disposed on the connection part. The connection part is an area to which stress is applied as the display device is modified in shape. The second sensing line pattern is disposed on an area of the connection part to which relatively less stress is applied.Type: ApplicationFiled: September 28, 2023Publication date: January 18, 2024Inventors: BYEONG-HEE WON, JUN HYEONG PARK, HO-SIK SHIN, JAEMIN SHIN, HYEJIN JOO
-
Patent number: 11825724Abstract: The display panel includes a display area including a pixel area, and a light blocking area which is adjacent to the pixel area, a first light emitting device which is in the pixel area of the display area and emits a light having a first wavelength range, a second light emitting device which is in the light blocking area of the display area and emits a light having a second wavelength range different from the first wavelength range, and a discoloration layer which is on the second light emitting device and is color-changeable by the light having the second wavelength range, the discoloration layer defining a first opening exposing the pixel area to outside the discoloration layer.Type: GrantFiled: November 7, 2022Date of Patent: November 21, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong Seok Kim, Youngchan Kim, Jeongwoo Park, Minhee Son, Saet Byeol Shin, Byeong-Hee Won
-
Publication number: 20230354672Abstract: A display device includes a stretchable substrate that includes a plurality of unit regions. Each of the plurality of unit regions includes a plurality of island regions and at least one bridge region that connects adjacent island regions to each other. A display panel is on the stretchable substrate. The display panel includes a plurality of display parts and at least one wiring part. The plurality of display parts correspondingly overlap the plurality of island regions. The at least one wiring part correspondingly overlaps the at least one bridge region. An input sensor is on the display panel. The input sensor includes a plurality of sensing electrodes and at least one subsidiary electrode. The plurality of sensing electrodes correspondingly overlaps the plurality of unit regions. When viewed in a plan view the at least one subsidiary electrode is correspondingly disposed between adjacent sensing electrodes.Type: ApplicationFiled: July 6, 2023Publication date: November 2, 2023Inventors: SEUNG-LYONG BOK, Kicheol Kim, Byeong-Hee Won
-
Patent number: 11797117Abstract: A display device includes a display panel and an input sensing layer. The display panel includes a base layer including a first island part, a second island part, and a connection part. Sensing patterns of the input sensing layer include a first sensing line pattern disposed on both the first island part and the second island part, and a second sensing line pattern disposed on the connection part. The connection part is an area to which stress is applied as the display device is modified in shape. The second sensing line pattern is disposed on an area of the connection part to which relatively less stress is applied.Type: GrantFiled: July 2, 2020Date of Patent: October 24, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Byeong-Hee Won, Jun Hyeong Park, Ho-Sik Shin, Jaemin Shin, Hyejin Joo
-
Patent number: 11730040Abstract: A display device includes a stretchable substrate that includes a plurality of unit regions. Each of the plurality of unit regions includes a plurality of island regions and at least one bridge region that connects adjacent island regions to each other. A display panel is on the stretchable substrate. The display panel includes a plurality of display parts and at least one wiring part. The plurality of display parts correspondingly overlap the plurality of island regions. The at least one wiring part correspondingly overlaps the at least one bridge region. An input sensor is on the display panel. The input sensor includes a plurality of sensing electrodes and at least one subsidiary electrode. The plurality of sensing electrodes correspondingly overlaps the plurality of unit regions. When viewed in a plan view the at least one subsidiary electrode is correspondingly disposed between adjacent sensing electrodes.Type: GrantFiled: July 26, 2021Date of Patent: August 15, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung-Lyong Bok, Kicheol Kim, Byeong-Hee Won
-
Publication number: 20230172028Abstract: The display panel includes a display area including a pixel area, and a light blocking area which is adjacent to the pixel area, a first light emitting device which is in the pixel area of the display area and emits a light having a first wavelength range, a second light emitting device which is in the light blocking area of the display area and emits a light having a second wavelength range different from the first wavelength range, and a discoloration layer which is on the second light emitting device and is color-changeable by the light having the second wavelength range, the discoloration layer defining a first opening exposing the pixel area to outside the discoloration layer.Type: ApplicationFiled: November 7, 2022Publication date: June 1, 2023Inventors: YONG SEOK KIM, YOUNGCHAN KIM, JEONGWOO PARK, MINHEE SON, SAET BYEOL SHIN, BYEONG-HEE WON
-
Publication number: 20230157121Abstract: A display device includes a display area including a light emitting area and a light blocking area which is adjacent to the light emitting area, a peripheral area adjacent to the display area, a first light emitting element which is in the light emitting area and emits a first light having a first wavelength range, and a color filter layer which is in the light emitting area and includes a photochromic material which is discolored by a second light having a second wavelength range different from the first wavelength range.Type: ApplicationFiled: November 8, 2022Publication date: May 18, 2023Inventors: BYEONG-HEE WON, YOUNGCHAN KIM, YONG SEOK KIM
-
Publication number: 20230113976Abstract: A display device includes a substrate including a display area including a light emitting area, and a peripheral area surrounding at least a portion of the display area, a first light emitting element disposed in the light emitting area on the substrate and emitting a first light, a light guide layer disposed on the first light emitting element, and transmitting a second light incident from the peripheral area to the display area, a first low refractive layer disposed on the light guide layer and having a refractive index smaller than a refractive index of the light guide layer, a second low refractive layer disposed under the light guide layer and having a refractive index smaller than a refractive index of the light guide layer and a first light control layer disposed on the first low refractive layer and having a first opening exposing the light emitting area.Type: ApplicationFiled: June 29, 2022Publication date: April 13, 2023Inventors: YONG SEOK KIM, YOUNGCHAN KIM, JEONGWOO PARK, MINHEE SON, SAET BYEOL SHIN, BYEONG-HEE WON
-
Publication number: 20220253169Abstract: A display device includes a display panel and an input sensing layer. The display panel includes a base layer including a first island part, a second island part, and a connection part. Sensing patterns of the input sensing layer include a first sensing line pattern disposed on both the first island part and the second island part, and a second sensing line pattern disposed on the connection part. The connection part is an area to which stress is applied as the display device is modified in shape. The second sensing line pattern is disposed on an area of the connection part to which relatively less stress is applied.Type: ApplicationFiled: July 2, 2020Publication date: August 11, 2022Inventors: BYEONG-HEE WON, JUN HYEONG PARK, HO-SIK SHIN, 802IL-1263JAEMIN SHIN, HYEJIN JOO
-
Publication number: 20220130911Abstract: A display device includes a stretchable substrate that includes a plurality of unit regions. Each of the plurality of unit regions includes a plurality of island regions and at least one bridge region that connects adjacent island regions to each other. A display panel is on the stretchable substrate. The display panel includes a plurality of display parts and at least one wiring part. The plurality of display parts correspondingly overlap the plurality of island regions. The at least one wiring part correspondingly overlaps the at least one bridge region. An input sensor is on the display panel. The input sensor includes a plurality of sensing electrodes and at least one subsidiary electrode. The plurality of sensing electrodes correspondingly overlaps the plurality of unit regions. When viewed in a plan view the at least one subsidiary electrode is correspondingly disposed between adjacent sensing electrodes.Type: ApplicationFiled: July 26, 2021Publication date: April 28, 2022Inventors: SEUNG-LYONG BOK, KICHEOL KIM, BYEONG-HEE WON
-
Patent number: 10937944Abstract: A piezoelectric element includes: an upper electrode having acoustic transparency; a lower electrode; and a diaphragm disposed between the upper electrode and the lower electrode and configured of a mesoporous piezoelectric thin film. The upper electrode, the lower electrode, and the diaphragm are electrically insulated from one another.Type: GrantFiled: December 18, 2017Date of Patent: March 2, 2021Assignee: Samsung Display Co., Ltd.Inventors: Byeong-Hee Won, Yi Joon Ahn, Won Sang Park
-
Patent number: 10529957Abstract: A method for manufacturing an organic light emitting diode display includes: forming a hole injection layer on a substrate formed with a pixel circuit; forming a first assistance layer and a second assistance layer on the hole injection layer, the first assistance layer and the second assistance layer being disposed on different positions of the hole injection layer; forming a first organic emission layer on the first assistance layer; and forming a first hole transporting layer on the second assistance layer.Type: GrantFiled: August 3, 2018Date of Patent: January 7, 2020Assignee: Samsung Display Co., Ltd.Inventors: A Ree Song, Byeong-Hee Won, Jong In Baek, Won Sang Park
-
Patent number: 10384074Abstract: An organic light emitting display device includes a plurality of pixels. Each pixel includes a first electrode, first, second, and third light emitting layers on the first electrode, a second electrode on the first, second, and third light emitting layers, a fourth light emitting layer on the second electrode, and a third electrode on the fourth light emitting layer. The first, second, and third light emitting layers respectively emit first light, second light, and third light emitted in a first mode, and the fourth light emitting layer emits fourth light in a second mode.Type: GrantFiled: March 14, 2016Date of Patent: August 20, 2019Assignee: Samsung Display Co., Ltd.Inventors: Eunjin Sung, Sunyoung Oh, Byeong-hee Won, Jongin Baek
-
Patent number: 10181498Abstract: An organic light emitting device includes four sub-organic light emitting devices. The first device includes a first anode, a first common light emitting portion, and a first sub-light emitting portion. The second device includes a second anode, a second common light emitting portion, a first auxiliary layer, and a second sub-light emitting portion. The third device includes a third anode and a third common light emitting portion. The fourth device includes a fourth anode, a fourth common light emitting portion, and a light emitting layer emitting a first light. The first and second sub-light emitting portions have an integral structure and emit second light. The first, second, third, and fourth common light emitting portions have an integral structure and emit third light having a wavelength longer than a wavelength of at least one of the first or second lights.Type: GrantFiled: May 22, 2018Date of Patent: January 15, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Aree Song, Byeong-hee Won, Wonsang Park, Jongin Baek
-
Publication number: 20180342709Abstract: A method for manufacturing an organic light emitting diode display includes: forming a hole injection layer on a substrate formed with a pixel circuit; forming a first assistance layer and a second assistance layer on the hole injection layer, the first assistance layer and the second assistance layer being disposed on different positions of the hole injection layer; forming a first organic emission layer on the first assistance layer; and forming a first hole transporting layer on the second assistance layerType: ApplicationFiled: August 3, 2018Publication date: November 29, 2018Inventors: A Ree SONG, Byeong-Hee WON, Jong In BAEK, Won Sang PARK