Patents Examined by Ida M. Soward
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Patent number: 11605798Abstract: A display device includes: a base substrate including an active area, and a non-active area including a crack dam arrangement area; a plurality of inorganic layers on the base substrate; and an encapsulation layer on the plurality of inorganic layers, and including an encapsulation inorganic layer, and an encapsulation organic layer on the encapsulation inorganic layer. The base substrate includes first substrate portions having a first thickness at the crack dam arrangement area, and a second substrate portion between adjacent ones of the first substrate portions and connected to the first substrate portions, the second substrate portion having a second thickness smaller than the first thickness. The plurality of inorganic layers are laminated to form an inorganic laminated film at the crack dam arrangement area; and the encapsulation inorganic layer is located over the first substrate portions and the second substrate portion, and includes at least one short circuit portion.Type: GrantFiled: January 28, 2021Date of Patent: March 14, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jeong Ho Lee, Sang Hun Lee, Za Il Lhee, Min Ju Kim
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Patent number: 11605683Abstract: According to an aspect of the present disclosure, an organic light emitting display device includes an organic light emitting display panel including a plurality of sub pixels, a pattern buffer layer disposed on the organic light emitting display panel and patterned so as to overlap at least one sub pixel of the plurality of sub pixels, a color filter layer disposed on the pattern buffer layer and including a plurality of color filters corresponding to the plurality of sub pixels, and a black matrix disposed on the same plane as the pattern buffer layer and dividing the plurality of color filters. Accordingly, generation and spread of cracks when the display device is folded may be effectively suppressed. Therefore, the driveability of the display panel and the reliability of the organic light emitting display device may be improved.Type: GrantFiled: December 23, 2020Date of Patent: March 14, 2023Assignee: LG Display Co., Ltd.Inventors: JeongOk Jo, MinJic Lee, HongSik Kim, Yeseul Han, Kwanghyun Choi
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Patent number: 11600793Abstract: A display panel includes the following elements: a substrate including a first base layer, wherein the first base layer includes a transparent polyimide resin; a first pixel circuit and a second pixel circuit over the substrate, spaced from each other with the transmission area between the first pixel circuit and the second pixel circuit, and each including transistors and a storage capacitor; a first display element electrically connected to the first pixel circuit; and a second display element electrically connected to the second pixel circuit.Type: GrantFiled: December 28, 2020Date of Patent: March 7, 2023Inventors: Jaebum Han, Younggil Park, Junghwa Park, Nari Ahn, Sooim Jeong
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Patent number: 11600800Abstract: An electronic device is provided. The electronic device includes a substrate, an inorganic layer, and an organic layer. The substrate has a recess with a side portion. The inorganic layer is disposed on the substrate. The organic layer is disposed on the inorganic layer, wherein the organic layer and the inorganic layer have an interface, the interface includes a first part corresponding to the side portion of the recess, and the first part has a curved profile.Type: GrantFiled: July 31, 2020Date of Patent: March 7, 2023Assignee: Innolux CorporationInventors: Ardour Chang, Joe Liu
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Patent number: 11594703Abstract: An display device includes a cover window including a display area and an attaching area, at least one display panel in the display area of the cover window, a first black matrix in an edge area of the display area and the attaching area, a second black matrix in the attaching area over the first black matrix, and an adhesive on the second black matrix, wherein a first difference of coefficient of thermal expansion between the second black matrix and the adhesive is small than a second difference of coefficient of thermal expansion between the first black matrix and the adhesive.Type: GrantFiled: December 16, 2020Date of Patent: February 28, 2023Assignee: LG Display Co., Ltd.Inventors: Gyeo-Re Lee, Yong-Sang Kim
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Patent number: 11587981Abstract: A display device which exhibits light with high color purity is provided. A display device with low power consumption is provided. An embodiment is a display device which includes a first pixel electrode, a second pixel electrode, a light-emitting layer, a common electrode, a first protective layer, and a semi-transmissive layer. The light-emitting layer includes a first region positioned over the first pixel electrode and a second region positioned over the second pixel electrode. The common electrode is positioned over the light-emitting layer. The first protective layer is positioned over the common electrode. The semi-transmissive layer is positioned over the first protective layer. Reflectivity with respect to visible light of the semi-transmissive layer is higher than reflectivity with respect to visible light of the common electrode. The semi-transmissive layer does not overlap with the first region and overlaps with the second region.Type: GrantFiled: April 29, 2019Date of Patent: February 21, 2023Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hisao Ikeda, Kensuke Yoshizumi, Tomoya Aoyama
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Patent number: 11587991Abstract: A display device according to an embodiment of the present disclosure includes a see-through area for camera in which a camera module is disposed, a routing area disposed around the see-through area for camera and overlapped by at least one data line and scan line, and a pixel area which includes the see-through area for camera and the routing area and includes a plurality of sub-pixels including an organic light emitting element and a cathode is disposed therein.Type: GrantFiled: December 4, 2020Date of Patent: February 21, 2023Assignee: LG Display Co., Ltd.Inventors: Jonghyun Han, SungWook Yoon, MinSeob Song
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Patent number: 11588003Abstract: A flexible display apparatus includes a flexible substrate having an active area and an inactive area, the inactive area including a first area adjacent to the active area, a second area in which a pad is disposed, and a bending area disposed between the first area and the second area, wherein a plurality of wirings extending from the second area to the first area are disposed in the bending area, and at least one dummy pattern is in between the plurality of wirings.Type: GrantFiled: December 4, 2020Date of Patent: February 21, 2023Assignee: LG DISPLAY CO., LTD.Inventors: SeokYoung Lee, JuWon Sun, JeongHwan Park
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Patent number: 11581508Abstract: This disclosure relates to the field of display technologies and, in particular to a thin film packaging structure and a display panel. A thin film packaging structure includes a first inorganic packaging layer for covering a device to be packaged; an organic packaging layer formed at a side of the first inorganic packaging layer; a second inorganic packaging layer formed at a side of the organic packaging layer facing away from the first inorganic packaging layer; and at least one first inorganic adjusting layer formed at a side of the first inorganic packaging layer facing away from the device to be packaged. The at least one first inorganic adjusting layer has an elasticity modulus greater than that of the first inorganic packaging layer or the second inorganic packaging layer.Type: GrantFiled: July 13, 2020Date of Patent: February 14, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiliang Jiang, Shilong Wang, Ping Wen
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Patent number: 11581500Abstract: A mobile terminal according to an embodiment includes a display panel having flexibility, and a support plate configured to support the display panel and to include a curved edge, at least a part of which is surrounded by the display panel. The display panel includes a base substrate, a light-emitting layer provided on the base substrate and configured to include a light-emitting element, a thin-film encapsulation layer configured to seal the light-emitting element, and a thin-film transistor (TFT) film configured to supply a signal to the light-emitting element, a polarizing film provided on the light-emitting layer, and a protective film provided on the polarizing film. The TFT film is extended from the base substrate at the curved edge to cover an edge of the base substrate.Type: GrantFiled: January 12, 2021Date of Patent: February 14, 2023Assignee: LG ELECTRONICS INC.Inventors: Insu Song, Kyungsoo Son, Jihoon Lee, Kiseong Mun, Jaewook Lee
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Patent number: 11581514Abstract: A display device includes: a substrate; an insulating layer on a top surface of the substrate; a plurality of light-emitting diodes on the insulating layer and including two light-emitting diodes spaced apart from each other and having a transmission area therebetween; an encapsulation member covering the plurality of light-emitting diodes; and a rear cover layer located on a rear surface of the substrate and including a first portion located in the transmission area, wherein the first portion includes a transparent material.Type: GrantFiled: July 31, 2020Date of Patent: February 14, 2023Assignee: Samsung Display Co., Ltd.Inventors: Youngmin Kim, Yongseung Park, Jawoon Lee, Minjun Jo, Haeri Choi, Hyunmin Hwang
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Patent number: 11581510Abstract: A display device includes a display module having a folding area and a non-folding area adjacent to the folding area. A glass substrate is disposed on the display module and comprises a first layer and a second layer disposed on the first layer. The second layer has a compressive strength that is higher than a compressive strength of the first layer. The first layer and the second layer of the glass substrate each include a folding portion overlapping the folding area and having a first thickness and a non-folding portion overlapping the non-folding area and having a second thickness greater than the first thickness. The second layer of the non-folding portion has a thickness that is greater than a thickness of the second layer of the folding portion.Type: GrantFiled: August 12, 2020Date of Patent: February 14, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Myoungan Min
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Patent number: 11581506Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes a display substrate and a support layer one a side of the display substrate. The support layer has a patterned region. The display substrate further includes a spacer layer between the support layer and the display substrate. The spacer layer includes a first adhesive layer, a second adhesive layer and a base material layer between the first adhesive layer and the second adhesive layer. The first adhesive layer is adhered to the display substrate, and the second adhesive layer is adhered to the support layer.Type: GrantFiled: December 11, 2020Date of Patent: February 14, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Haoran Wang, Paoming Tsai, Shuang Du
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Patent number: 11581509Abstract: A display panel includes a light-emitting device on a substrate and an encapsulation structure on a light output surface on one side of the light-emitting device. The encapsulation structure includes a first inorganic layer and a fluoro-polymeric layer. Ductility and bending resistance of the fluoro-polymeric layer are greater than those of the first inorganic layer. Defects between the fluoro-polymeric layer and the first inorganic layer are fewer than those between the first inorganic layer and another layer.Type: GrantFiled: July 16, 2020Date of Patent: February 14, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Xin Li, Xing Fan, Liangyu Shi
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Patent number: 11569299Abstract: A display device includes a display panel having first and second regions with the second region having a higher resolution than the first region and an electronic module under the first region. The display panel includes first and second emission layers in a first sub-region of the first region with the second emission layer being spaced apart from the first emission layer. The first emission layer has a first light-emitting portion and a second light-emitting portion adjacent to the first light-emitting portion in a first direction, and the second emission layer has a third light-emitting portion and a fourth light-emitting portion adjacent to the third light-emitting portion in the first direction. The first light-emitting portion is inclined from the second light-emitting portion toward a lower surface of the display panel, and the fourth light-emitting portion is inclined from the third light-emitting portion toward an upper surface of the display panel.Type: GrantFiled: November 19, 2020Date of Patent: January 31, 2023Assignee: Samsung Display Co., Ltd.Inventors: Sang Min Hong, Wonju Kwon, Heeseong Jeong
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Patent number: 11569477Abstract: A display apparatus includes: a substrate having a display area and a peripheral area outside the display area; a first conductive layer on the substrate in the peripheral area and comprising a first hole; a second conductive layer on the first conductive layer and overlapping the first conductive layer, the second conductive layer comprising a second hole; a planarization layer extending from the display area to the peripheral area and comprising at least two organic insulating layers between the first conductive layer and the second conductive layer; and a display element on the planarization layer in the display area, wherein a part of a portion of the second conductive layer except for the second hole is in contact with a part of a portion of the first conductive layer except for the first hole.Type: GrantFiled: August 21, 2020Date of Patent: January 31, 2023Assignee: Samsung Display Co., Ltd.Inventors: Heerim Song, Yujin Lee, Haemin Kim, Cheolgon Lee
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Patent number: 11563066Abstract: An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole.Type: GrantFiled: September 17, 2020Date of Patent: January 24, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Eonjoo Lee, Jin-Whan Jung, Hyoeng-Ki Kim, Junhyuk Woo
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Patent number: 11563189Abstract: Provided is a display device including a display module, an anti-reflection layer, and a bending protection layer. The display module includes a first area, a second area, and a bending area disposed between the first area and the second area and having a predetermined curvature radius. The bending protection layer includes a first portion overlapping at least the first area and a second portion overlapping at least the bending area. The first portion has a maximum thickness in a range from about 40 ?m to about 85 ?m, a maximum inclined angle in a range from about 10° to 30°, and an elastic modulus in a range from about 50 MPa to about 300 MPa.Type: GrantFiled: December 16, 2020Date of Patent: January 24, 2023Assignee: Samsung Display Co., LtdInventors: Dongjin Park, Dongwoo Seo, Jaiku Shin, Sungchul Choi
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Patent number: 11563052Abstract: A light emitting diode (LED) pixel for a display including a substrate, a first LED stack disposed on the substrate, a second LED stack disposed on the first LED stack, a third LED stack disposed on the second LED stack, and through-hole vias formed through the substrate, in which each of the first, second, and third LED stacks includes a first conductivity type semiconductor layer and a second conductivity type semiconductor layer, and each of the through-hole vias is electrically connected to at least one of the first, second, and third LED stacks.Type: GrantFiled: July 2, 2021Date of Patent: January 24, 2023Assignee: Seoul Viosys Co., Ltd.Inventors: Jong Hyeon Chae, Chung Hoon Lee, Seong Gyu Jang, Chang Yeon Kim, Ho Joon Lee
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Patent number: 11563196Abstract: A foldable organic light emitting diode (OLED) display panel and an OLED display screen having the fordable OLED display panel are provided. The foldable OLED display panel is provided with an effective display area and a non-display area. The effective display area has a folding region, a first display area and a second display area. The first display area and the second display area are disposed adjacent two lateral sides of the folding region, respectively. The foldable OLED display panel has a first spacer, a second spacer, and an encapsulation layer having a first organic layer and a first inorganic layer. The first organic layer is coated within the folding region and restricted to the folding region by the first spacer and the second spacer. The first inorganic layer is disposed on the first organic layer and completely covers the effective display area.Type: GrantFiled: February 14, 2020Date of Patent: January 24, 2023Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Bo Yan