Patents Assigned to Samsung Display Co., Ltd.
  • Publication number: 20220199921
    Abstract: An electronic apparatus includes an electronic panel, a first support plate below the electronic panel, a second support plate below the first support plate, and a first input sensor between the first support plate and the second support plate. The electronic panel includes light emitting parts arranged in an active area. The active area includes a folding area and a first non-folding area and a second non-folding area adjacent to the folding area and spaced apart from each other. The first support plate includes a folding part overlapping the folding area, and a first support part and a second support part spaced apart from each other, the folding part being disposed between the first support part and the second support part. An edge of the second support plate protrudes further in the second direction than an edge of the first support plate protrudes.
    Type: Application
    Filed: August 30, 2021
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventors: YUNJAE KIM, DASOM GU, JAIKU SHIN, YONGCHAN JEON, SUNG-KI JUNG, HYUN-BEEN HWANG
  • Publication number: 20220199870
    Abstract: A display device includes a substrate; a first electrode and a second electrode disposed in an emission area and a sub-region and spaced apart from each other in a first direction; a first insulating layer disposed on the first electrode and the second electrode; light emitting elements disposed on the first insulating layer in the emission area, and including ends disposed on the first and second electrodes, respectively; and a second insulating layer disposed on the first insulating layer. The second insulating layer includes a fixing pattern; a support pattern portion; and a connection portion electrically connecting the fixing pattern and the support pattern portion, and the fixing pattern includes a first region that contacts an outer surface of the light emitting elements and a second region that does not contact the outer surface of the light emitting elements.
    Type: Application
    Filed: September 15, 2021
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun KIM, Jeong Su PARK, Myeong Hun SONG, Sang Hoon LEE, Jong Chan LEE
  • Publication number: 20220199752
    Abstract: There is provided a display device. The display device includes a first data line on a first interlayer insulating layer over a substrate, a first power line and a second power line on a second interlayer insulating layer, the second interlayer insulating layer covering the first data line, and a plurality of pixels. A first pixel among the plurality of pixels includes a display element including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode, the second power line being connected to the opposite electrode, and a driving thin film transistor between the substrate and the display element and including a driving semiconductor layer, a driving gate electrode, a driving source electrode, and a driving drain electrode, the first interlayer insulating layer covering the driving gate electrode, and the first power line being connected to the driving source electrode.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kangmoon JO, Dongwoo KIM, Sungjae MOON, Junhyun PARK, Ansu LEE
  • Publication number: 20220199863
    Abstract: A method for manufacturing a light emitting element includes forming a first semiconductor layer on a substrate, the first semiconductor layer including a semiconductor of a first type; forming an active layer on the first semiconductor layer; forming a second semiconductor layer on the active layer, the second semiconductor layer including a semiconductor of a second type different from the first type; performing an etching process of removing at least a portion of each of the first semiconductor layer, the active layer, and the second semiconductor layer in a direction toward the first semiconductor layer from the second semiconductor layer; and forming a first insulating layer to surround an outer surface of the active layer. The first insulating layer is formed by a wet process.
    Type: Application
    Filed: October 28, 2021
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Se Hun KIM, Chang Hee LEE, Yun Hyuk KO, Jun Bo SIM, Jae Kook HA, Dong Uk KIM, In Pyo KIM, Je Won YOO, Hyun Min CHO, Chan Woo JOO, Na Mi HONG
  • Publication number: 20220199676
    Abstract: A display device may include a substrate including pixels; a first bank that defines an emission area of the pixels; a first electrode and a second electrode spaced apart from each other in the emission area; a first insulating layer disposed on the first electrode and the second electrode; light emitting elements disposed on the first insulating layer between the first electrode and the second electrode; a second insulating layer disposed on the first bank; a first opening passing through the first insulating layer; and a second opening passing through the second insulating layer. The first opening and the second opening may overlap the first bank.
    Type: Application
    Filed: August 5, 2021
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Jin Seon Kwak, No Kyung Park, Kyung Bae Kim, Ji Hye Lee
  • Publication number: 20220199598
    Abstract: A display device includes a first electrode extended in a first direction, a second electrode spaced apart from the first electrode in a second direction and extended in the first direction, a first insulating layer on the first and second electrodes, light-emitting elements on the first insulating layer, each having at least an end disposed on the first electrode or the second electrode, a second insulating layer disposed on the light-emitting elements and extended in the first direction, and a first connection electrode disposed on the first electrode and electrically contacting the light-emitting elements, a second connection electrode disposed on the second electrode and electrically contacting the light-emitting elements. Each of the first and second connection electrodes includes a main portion electrically contacting the light-emitting elements, and a subsidiary portion having a width smaller than a width of the main portion and electrically connected to the main portion.
    Type: Application
    Filed: September 16, 2021
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Kyung Bae KIM, No Kyung PARK, Chong Chul CHAI, Do Yeong PARK
  • Publication number: 20220199677
    Abstract: A display device includes a substrate including a display area and a non-display area; pixels disposed in the display area; first scan lines that transmit signals to the pixels, extend in a first direction, and are disposed in a second direction different from the first direction; second scan lines that extend in the second direction and are disposed in the first direction; and a pad part electrically connected to the second scan lines and disposed in the non-display area. Each of the first scan lines is electrically connected to at least one of the second scan lines through a corresponding one of contactors. Each of the pixels is a first pixel, a second pixel, or a third pixel based on whether or not including a contactor.
    Type: Application
    Filed: August 20, 2021
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Do Yeong PARK, Chong Chul CHAI, Kyung Bae KIM
  • Publication number: 20220199912
    Abstract: A light emitting device of an embodiment includes a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode. The at least one functional layer includes a polycyclic compound represented by Formula 1, thereby showing high emission efficiency properties and improved life characteristics.
    Type: Application
    Filed: September 27, 2021
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventor: Takuya UNO
  • Publication number: 20220199745
    Abstract: A display device includes a substrate including a display area and a pad area, a transistor including an active layer disposed in the display area, a gate electrode disposed on the active layer, and a source electrode and a drain electrode disposed on the gate electrode, a fan-out line disposed in the pad area, an auxiliary line disposed on the fan-out line, a first interlayer insulating layer disposed between the gate electrode and the source electrode and between the fan-out line and the auxiliary line, and a first organic layer disposed between the first interlayer insulating layer and the auxiliary line, wherein the first organic layer does not overlap the display area.
    Type: Application
    Filed: September 29, 2021
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Gyung Min BAEK, Tae Wook KANG, Shin Il CHOI
  • Publication number: 20220199026
    Abstract: A display device includes first and second initialization voltage sources and first and second pixel circuits. The first initialization voltage source provides a first initialization voltage. The second initialization voltage source provides a second initialization voltage less than the first initialization voltage. The first pixel circuit includes a first organic light emitting diode. The second pixel circuit includes a second organic light emitting diode with an organic material having a band gap different from a band gap of an organic material in the first organic light emitting diode. The first pixel circuit is coupled to the first initialization voltage source and the second initialization voltage source. The second pixel circuit is coupled to a single initialization voltage source.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyung Jun PARK, Yang Wan KIM, Byung Sun KIM, Su Jin LEE, Jae Yong LEE
  • Publication number: 20220197343
    Abstract: A display device includes a display part including a first flat portion, a second flat portion spaced apart from the first flat portion in a first direction, and a folding portion disposed between the first flat portion and the second flat portion, and a support part disposed under the display part and including a lattice portion and a shape holding portion. Holes are disposed in the lattice portion, the shape holding portion is adjacent to the lattice portion in a second direction intersecting the first direction, and the lattice portion and the shape holding portion overlap the folding portion.
    Type: Application
    Filed: November 9, 2021
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., LTD.
    Inventor: Yongkwon SOH
  • Publication number: 20220199742
    Abstract: A display device includes a semiconductor layer of a driving transistor; a semiconductor layer of a switching transistor; a semiconductor layer of an initialization transistor; a gate electrode of the driving transistor overlapping a semiconductor layer of the driving transistor; a lower storage electrode connected to the semiconductor layer of the switching transistor; an upper storage electrode connected to the semiconductor layer of the driving transistor, a light blocking pattern, and the semiconductor layer of the initialization transistor, and overlapping the lower storage electrode; a semiconductor layer of a first auxiliary transistor adjacent the semiconductor layer of the switching transistor and/or the semiconductor layer of the initialization transistor; a first electrode of the first auxiliary transistor connected to the semiconductor layer of the first auxiliary transistor; and a second electrode of the first auxiliary transistor connected to the semiconductor layer of the first auxiliary transi
    Type: Application
    Filed: August 20, 2021
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Young Jae JEON, Woo Geun LEE, Jae Beom CHOI, Jong-In KIM, Jin-Won LEE
  • Patent number: 11366354
    Abstract: A display device includes: a light source unit having: a first light source to emit first light having a first peak wavelength; and a second light source to emit second light having a second peak wavelength, the second peak wavelength being shorter than the first peak wavelength; a wavelength conversion member to absorb the second light and convert the second light into first color light and second color light, each of the first and second color light having peak wavelengths different from the first and second peak wavelengths; and a display panel having a first pixel area to display the first color light, a second pixel area to display the second color light, and a third pixel area to display the first light, wherein the first peak wavelength and the second peak wavelength have a value of about 365 nm or more to about 500 nm or less.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: June 21, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-uk Kim, Minki Nam, Kyoungwon Park
  • Patent number: 11366547
    Abstract: A display device includes pixels to display one or more images in display frame periods and sensors overlapping with the pixels. The sensors sense one or more user inputs in sensing frame periods that are shorter in duration than the display frame periods. A first sensing frame period includes a first non-sensing period that substantially entirely overlaps with a first display frame period. A second sensing frame period includes a second non-sensing period that overlaps with a portion of the first display frame period and a portion of a second display frame period. The first non-sensing period and the second non-sensing period have different durations.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: June 21, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Wook Cho, Min Hong Kim, Tae Joon Kim, Jae Hyun Park, Jung Mok Park, Bo Geun Yuk
  • Patent number: 11366494
    Abstract: A display module provides a panel part, a first supporting member, a second supporting member, a receiving guide member and a shielding member. The panel part includes a pixel array to display an image. The first supporting member is disposed under the panel part. The second supporting member is disposed under the panel part and adjacent to the first supporting member along a first direction. The receiving guide member is combined with the second supporting member. The shielding member covers a boundary area between the first supporting member and the second supporting member, and is combined with the first supporting member, and is allowed to slide on the second supporting member and is partially disposed in a receiving space between the receiving guide member and the second supporting member, and is flexible to be bendable or foldable in response to deformation of the panel part.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: June 21, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Kwon Soh, In Soo Park, Jin Yong Sim
  • Patent number: 11367753
    Abstract: A display device includes a first electrode disposed on a substrate; a pixel defining layer including first through third exposure areas, each exposing at least part of the first electrode; first through third organic light emitting layers disposed in the first through third exposure areas, respectively; a second electrode disposed on the first through third organic light emitting layers; a first capping layer disposed on the second electrode and overlapping upper surfaces of the first through third organic light emitting layers; a second capping member disposed on the first capping layer, does not overlap the upper surface of the first organic light emitting layer, and overlaps only a portion of each of the upper surfaces of the second and third organic light emitting layers; and an encapsulation layer covering the second capping member.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: June 21, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eon Seok Oh, Woo Sik Jeon, Sang Yeol Kim, Han Ggoch Nu Ri Jo
  • Patent number: 11367400
    Abstract: A display device includes a display panel including a first image unit and a second image unit, a data driver which applies data voltages to the display panel, a first scan driver which applies write scan signals to the display panel, a second scan driver which applies compensation scan signals and initialization scan signals to the display panel, and a masking part connected to the second scan driver and which selectively applies the initialization scan signals to the second image unit.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: June 21, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Taehoon Kim, Soon-Dong Kim, Changnoh Yoon, Sangan Kwon, Eun Sil Yun
  • Patent number: 11366539
    Abstract: A display device includes a display panel to display an image for each of frame periods, and an input sensing unit directly on the display panel to sense a user input. A display device further includes a first driver to control driving of the display panel and a second driver to control driving of the input sensing unit. The frame period includes a display period and a blank period adjacent to the display period. The duration of the blank period may vary randomly during a set reference period.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: June 21, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: YongHwan Shin, Hyo-Sang Yang
  • Patent number: D955393
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: June 21, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Woo Koo, Kyung Hyun Ko, Duk Woon Choi, Jee Eun Kim, Jin Woo Jung
  • Patent number: D955394
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: June 21, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Woo Koo, Kyung Hyun Ko, Duk Woon Choi, Jee Eun Kim, Jin Woo Jung