Patents by Inventor Jin LYU
Jin LYU 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).
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Publication number: 20230394113Abstract: A pattern identification system is disclosed. The pattern identification system includes a memory configured to store instructions and a processor coupled to the memory and configured to execute the instructions to perform a process. The process includes receiving measurement data associated with the wafer pattern. The process may also include determining a similarity value between the wafer pattern and a reference pattern associated with a reference wafer based on the measurement data. The process may further include determining whether the similarity value satisfies a similarity condition. Responsive to the similarity value satisfying the similarity condition, the process may additionally include identifying a failure mode associated with the wafer pattern based on the reference pattern of the reference wafer.Type: ApplicationFiled: June 7, 2022Publication date: December 7, 2023Inventors: Miaomiao Ma, Jin Lyu, Zhenghang Wang, Peipei Chen, Tao Huang
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Publication number: 20230335694Abstract: A display device includes a bank including an opening defining a plurality of pixels; a plurality of light emitting elements disposed in the plurality of pixels; a color conversion layer disposed on the plurality of light emitting elements in the opening; and a low refractive layer disposed on the color conversion layer in the opening.Type: ApplicationFiled: June 13, 2023Publication date: October 19, 2023Applicant: Samsung Display Co., LTD.Inventors: Young Gu KIM, Ji Yun PARK, Bong Sung SEO, Jong Ho SON, Yeon Hee LEE, Baek Kyun JEON, Kyung Seon TAK, Jae Jin LYU
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Publication number: 20230337501Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.Type: ApplicationFiled: June 26, 2023Publication date: October 19, 2023Applicant: Samsung Display Co. Ltd.Inventors: Sun Kyu JOO, Byung Chul KIM, Sung Chul KIM, Su Jeong KIM, In Ok KIM, Hye Ran MUN, In Seok SONG, Keun Chan OH, Jae Jin LYU, Yui Ku LEE
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Patent number: 11730038Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.Type: GrantFiled: October 20, 2022Date of Patent: August 15, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sun Kyu Joo, Byung Chul Kim, Sung Chul Kim, Su Jeong Kim, In Ok Kim, Hye Ran Mun, In Seok Song, Keun Chan Oh, Jae Jin Lyu, Yui Ku Lee
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Patent number: 11705544Abstract: A display device includes a bank including an opening defining a plurality of pixels; a plurality of light emitting elements disposed in the plurality of pixels; a color conversion layer disposed on the plurality of light emitting elements in the opening; and a low refractive layer disposed on the color conversion layer in the opening.Type: GrantFiled: May 13, 2021Date of Patent: July 18, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Young Gu Kim, Ji Yun Park, Bong Sung Seo, Jong Ho Son, Yeon Hee Lee, Baek Kyun Jeon, Kyung Seon Tak, Jae Jin Lyu
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Patent number: 11587980Abstract: A display device includes a display substrate, a light emitting element layer disposed on a surface of the display substrate and including display pixels, a sensing substrate having a surface attached to another surface of the display substrate, a sensing element layer disposed on another surface of the sensing substrate and including sending pixels that each sense light of a color, and a photorefractive layer disposed on the sensing element layer and including micro lenses.Type: GrantFiled: March 25, 2020Date of Patent: February 21, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyeon Gu Cho, Min Soo Choi, Seok Gyu Yoon, Jae Jin Lyu
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Publication number: 20230045221Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.Type: ApplicationFiled: October 20, 2022Publication date: February 9, 2023Applicant: Samsung Display Co. Ltd.Inventors: Sun Kyu JOO, Byung Chul KIM, Sung Chul KIM, Su Jeong KIM, In Ok KIM, Hye Ran MUN, In Seok SONG, Keun Chan OH, Jae Jin LYU, Yui Ku LEE
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Publication number: 20230035225Abstract: A memory device, a system, and a method for operating the memory device are provided. The memory device includes a first memory string and a peripheral circuit. The first memory string includes a first drain, a first drain select gate (DSG) transistor, a first drain dummy transistor between the first drain and the first DSG transistor, and a plurality of first memory cells. A first drain dummy line is coupled to the first drain dummy transistor, and a first DSG line is coupled to the first DSG transistor. The peripheral circuit is configured to, in a program operation, apply a first DSG voltage to the first DSG line and apply a first drain dummy line voltage to the first drain dummy line to turn on the first drain dummy transistor.Type: ApplicationFiled: October 17, 2022Publication date: February 2, 2023Inventors: Kaijin Huang, Jin Lyu, Gang Liu
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Patent number: 11508441Abstract: In certain aspects, a memory device includes a first memory string including a first drain, a first drain select gate (DSG) transistor, first memory cells, and a first drain dummy transistor between the first drain and the first DSG transistor. The memory device also includes a first bit line coupled to the first drain, a first drain dummy line coupled to the first drain dummy transistor, a first DSG line coupled to the first DSG transistor, word lines respectively coupled to the first memory cells, and a peripheral circuit configured to perform a program operation on a target memory cell of the first memory cells coupled to a selected word line of the word lines.Type: GrantFiled: May 4, 2021Date of Patent: November 22, 2022Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.Inventors: Kaijin Huang, Jin Lyu, Gang Liu
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Patent number: 11495643Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.Type: GrantFiled: September 29, 2020Date of Patent: November 8, 2022Assignee: SAMSUNG DISPLAY CO. LTD.Inventors: Sun Kyu Joo, Byung Chul Kim, Sung Chul Kim, Su Jeong Kim, In Ok Kim, Hye Ran Mun, In Seok Song, Keun Chan Oh, Jae Jin Lyu, Yui Ku Lee
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Publication number: 20220190041Abstract: A display device according to an embodiment includes a light emitting unit including a first light emitting diode to emit first blue light, a second light emitting diode to emit second blue light, the second blue light being different from the first blue light in central wavelength, and a quantum dot color conversion unit including a quantum dot color conversion layer on and overlapping the second light emitting diode.Type: ApplicationFiled: September 2, 2021Publication date: June 16, 2022Inventors: Taek Joon LEE, Sang Hee YU, Jae Jin LYU, Seung Hee JANG, Baek Hee LEE, Jun Woo LEE
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Publication number: 20220123183Abstract: A display device includes a bank including an opening defining a plurality of pixels; a plurality of light emitting elements disposed in the plurality of pixels; a color conversion layer disposed on the plurality of light emitting elements in the opening; and a low refractive layer disposed on the color conversion layer in the opening.Type: ApplicationFiled: May 13, 2021Publication date: April 21, 2022Applicant: Samsung Display Co., LTD.Inventors: Young Gu KIM, Ji Yun PARK, Bong Sung SEO, Jong Ho SON, Yeon Hee LEE, Baek Kyun JEON, Kyung Seon TAK, Jae Jin LYU
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Patent number: 11281045Abstract: Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.Type: GrantFiled: June 16, 2021Date of Patent: March 22, 2022Assignee: Samsung Display Co., Ltd.Inventors: Taek Joon Lee, Young Gu Kim, Keun Chan Oh, Sun Young Chang, Hye Lim Jang, Baek Kyun Jeon, Jin Soo Jung, Kyung Seon Tak, Jae Jin Lyu, Moon Jung Baek
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Patent number: 11177272Abstract: A three-dimensional (3D) memory device is provided and includes a substrate, an alternating stack and a channel structure. The alternating stack is disposed on the substrate, and the alternating stack includes a plurality of conductive layers and a plurality of air gap layers alternately stacked. The channel structure is disposed on the substrate and extends vertically through the conductive layers and the air gap layers. The alternating stack further includes a plurality of etching stop blocks between the air gap layers and the channel structure.Type: GrantFiled: May 13, 2020Date of Patent: November 16, 2021Assignee: Yangtze Memory Technologies Co., Ltd.Inventors: Kai Jin Huang, Jin Lyu
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Patent number: 11158383Abstract: An operation method for a 3D NAND flash having a plurality of bit lines, wherein the plurality of bit lines comprises a plurality of layers, the operation method includes defining a plurality of upper layers of the plurality of bit lines of the 3D NAND flash as a plurality of upper select gates and a top layer of the plurality of bit lines of the 3D NAND flash as a top dummy layer; and applying a first voltage on a first top dummy layer of a select bit line of the plurality of bit lines to turn on the first top dummy layer of the select bit line of the plurality of bit lines when programming.Type: GrantFiled: May 11, 2020Date of Patent: October 26, 2021Assignee: Yangtze Memory Technologies Co., Ltd.Inventors: Kai Jin Huang, Jin Lyu, Gang Liu
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Publication number: 20210311338Abstract: Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.Type: ApplicationFiled: June 16, 2021Publication date: October 7, 2021Inventors: Taek Joon LEE, Young Gu KIM, Keun Chan OH, Sun Young CHANG, Hye Lim JANG, Baek Kyun JEON, Jin Soo JUNG, Kyung Seon TAK, Jae Jin LYU, Moon Jung BAEK
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Publication number: 20210305272Abstract: A three-dimensional (3D) memory device is provided and includes a substrate, an alternating stack and a channel structure. The alternating stack is disposed on the substrate, and the alternating stack includes a plurality of conductive layers and a plurality of air gap layers alternately stacked. The channel structure is disposed on the substrate and extends vertically through the conductive layers and the air gap layers. The alternating stack further includes a plurality of etching stop blocks between the air gap layers and the channel structure.Type: ApplicationFiled: May 13, 2020Publication date: September 30, 2021Inventors: Kai Jin Huang, Jin Lyu
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Patent number: 11131889Abstract: A liquid crystal display device and a method of manufacturing a liquid crystal display device are provided. The liquid crystal display device includes: a base; an alignment inducing layer on the base and including a first compound represented by formula A1 or a polymer of the first compound; and a liquid crystal layer on the alignment inducing layer that includes liquid crystals: where R1 may be hydrogen or a polymerizable group, R2 may be a hydrophilic group, SP1 and SP2 may each independently be a single bond, a C1-C12 alkylene group, or a C1-C12 alkoxylene group, Z may be a single bond, an ester group, or an ether group, and X1, X2 and X3 may each independently be hydrogen, a methyl group, fluorine, or chlorine.Type: GrantFiled: September 26, 2018Date of Patent: September 28, 2021Assignees: Samsung Display Co., Ltd., Industrial Cooperation Foundation Chonbuk National UniversityInventors: Ho Lim, Shin Woong Kang, Keun Chan Oh, Jae Jin Lyu, Aboozar Nasrollahi, Vineet Kumar
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Publication number: 20210295922Abstract: In certain aspects, a memory device includes a first memory string including a first drain, a first drain select gate (DSG) transistor, first memory cells, and a first drain dummy transistor between the first drain and the first DSG transistor. The memory device also includes a first bit line coupled to the first drain, a first drain dummy line coupled to the first drain dummy transistor, a first DSG line coupled to the first DSG transistor, word lines respectively coupled to the first memory cells, and a peripheral circuit configured to perform a program operation on a target memory cell of the first memory cells coupled to a selected word line of the word lines.Type: ApplicationFiled: May 4, 2021Publication date: September 23, 2021Inventors: Kaijin Huang, Jin Lyu, Gang Liu
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Publication number: 20210295926Abstract: An operation method for a 3D NAND flash having a plurality of bit lines, wherein the plurality of bit lines comprises a plurality of layers, the operation method includes defining a plurality of upper layers of the plurality of bit lines of the 3D NAND flash as a plurality of upper select gates and a top layer of the plurality of bit lines of the 3D NAND flash as a top dummy layer; and applying a first voltage on a first top dummy layer of a select bit line of the plurality of bit lines to turn on the first top dummy layer of the select bit line of the plurality of bit lines when programming.Type: ApplicationFiled: May 11, 2020Publication date: September 23, 2021Inventors: Kai Jin Huang, Jin Lyu, Gang Liu