Patents Examined by Mohammad A Rahman
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Patent number: 11980047Abstract: A display panel includes a driving back plate, a first insulating layer, and a light-emitting device layer sequentially stacked. The driving back plate includes a first reflecting electrode layer. The first reflecting electrode layer includes first primary reflecting electrodes in a display area and first auxiliary reflecting electrodes in a peripheral area. The light-emitting device layer includes a second reflecting electrode layer including second primary reflecting electrodes in the display area and second auxiliary reflecting electrodes in the peripheral area. The second primary reflecting electrodes are in one-to-one correspondence and electrically connected with the first primary reflecting electrodes. The orthographic projection of the second primary reflecting electrode on the first reflecting electrode layer are located within the first primary reflecting electrode.Type: GrantFiled: March 27, 2020Date of Patent: May 7, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shengji Yang, Xue Dong, Xiaochuan Chen, Pengcheng Lu, Hui Wang, Yanming Wang, Yage Song, Jiantong Li, Kuanta Huang
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Patent number: 11978707Abstract: A display panel and a display device are provided. In the display panel, a material of the first flexible layer and a material of the second flexible layer are different, and a direction of an internal stress of the first flexible layer and a direction of an internal stress of the second flexible layer are opposite. Therefore, the internal stress of the first flexible layer and the internal stress of the second flexible layer may eliminate each other. As a result, the first flexible layer and the second flexible layer will not be curled, and warpage will not occur on the display panel.Type: GrantFiled: August 4, 2020Date of Patent: May 7, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yong Fan
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Patent number: 11973124Abstract: In method of manufacturing a semiconductor device, a source/drain epitaxial layer is formed, one or more dielectric layers are formed over the source/drain epitaxial layer, an opening is formed in the one or more dielectric layers to expose the source/drain epitaxial layer, a first silicide layer is formed on the exposed source/drain epitaxial layer, a second silicide layer different from the first silicide layer is formed on the first silicide layer, and a source/drain contact is formed over the second silicide layer.Type: GrantFiled: January 18, 2022Date of Patent: April 30, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Cheng-Wei Chang, Shahaji B. More, Yi-Ying Liu, Yueh-Ching Pai
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Patent number: 11974446Abstract: Disclosed are a white organic light emitting element, which may uniformize the color coordinates of white regardless of a change in current density by changing the configuration of different kinds of light emitting layers contacting each other, and a display device using the same.Type: GrantFiled: November 23, 2020Date of Patent: April 30, 2024Assignee: LG Display Co., Ltd.Inventors: Wook Song, Eun-Jung Park, Chun-Ki Kim, Se-Ung Kim
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Patent number: 11967937Abstract: A packaged semiconductor chip includes a semiconductor sub strate having formed thereon: radio-frequency (RF) input and output contact pads, DC contact pads, and first and second amplifier stages. An input of the first amplifier stage is coupled with the RF input contact pad. An input and an output of the second amplifier stage are respectively coupled to an output of the first amplifier stage and the RF output contact pad. The DC contact pads and the input of the first amplifier stages are connected via an input bias coupling path. The outputs of the amplifier stages are connected via an output bias coupling path. The chip further includes a lead frame having RF input and output pins electrically coupled to the RF input and output contact pads, and input bias pins electrically coupled to the DC contact pad.Type: GrantFiled: January 17, 2019Date of Patent: April 23, 2024Assignee: Viasat, Inc.Inventors: Shih Peng Sun, Kenneth V. Buer, Michael R. Lyons, Gary P. English, Qiang R. Chen, Ramanamurthy V. Darapu, Douglas J. Mathews, Mark S. Berkheimer, Brandon C. Drake
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Patent number: 11957006Abstract: A display device includes a display panel and an integrated circuit chip configured with a plurality of first bonding terminals spaced apart from each other. The display panel is provided with a plurality of second bonding terminals, and a first insulating layer is disposed between the first bonding terminals and the second bonding terminals. A plurality of electrically conductive particles are provided on the second bonding terminals and penetrate the first insulating layer so that the electrically conductive particles are in contact with the first bonding terminals.Type: GrantFiled: March 17, 2020Date of Patent: April 9, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Caihua Ding
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Patent number: 11955539Abstract: A device comprising a gate pad, a source pad and a passive actuator arranged to form a reversible mechanical and electrical connection between the gate pad and the source pad only if the temperature in the passive actuator exceeds a threshold value.Type: GrantFiled: March 27, 2020Date of Patent: April 9, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Julio Cezar Brandelero, Jeffrey Ewanchuk, Stefan Mollov
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Patent number: 11956980Abstract: Discussed is an organic light emitting device in which a light emitting layer includes a host and different kinds of dopants, the fluorescent dopant is formed of a material having energy level properties facilitating thermally activated delayed fluorescence (TADF), and thus energy is concentratedly transferred to the fluorescent dopant so as to increase luminous efficacy of a single color.Type: GrantFiled: December 24, 2020Date of Patent: April 9, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Gyeong-Woo Kim, Hong-Seok Choi, Seung-Ryong Joung, Jun-Ho Lee, Yoon-Deok Han, Hee-Su Byeon
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Patent number: 11956993Abstract: An organic light emitting display device and a method for manufacturing the same are disclosed. The organic light emitting display device includes a substrate divided into an emission area and a non-emission area, an overcoat layer disposed on the substrate and including a plurality of micro lenses in the emission area, a first electrode disposed on the overcoat layer and disposed in the emission area, an organic emission layer disposed on the substrate and having at least one layer which is flatly formed in the emission area, and a second electrode disposed on the organic emission layer.Type: GrantFiled: August 10, 2021Date of Patent: April 9, 2024Assignee: LG Display Co., Ltd.Inventors: SeungRyong Joung, KangJu Lee, Hansun Park, Seongsu Jeon, Wonhoe Koo
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Patent number: 11948992Abstract: Electronic devices comprising a doped dielectric material adjacent to a source contact, tiers of alternating conductive materials and dielectric materials adjacent to the doped dielectric material, and pillars extending through the tiers, the doped dielectric material, and the source contact and into the source stack. Related methods and electronic systems are also disclosed.Type: GrantFiled: January 26, 2021Date of Patent: April 2, 2024Assignee: Micron Technology, Inc .Inventors: Michael A. Lindemann, Collin Howder, Yoshiaki Fukuzumi, Richard J. Hill
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Patent number: 11950439Abstract: Disclosed herein are a white organic light-emitting device. The white organic light-emitting device enables an overall improvement in characteristics such as color temperature, efficiency, luminance, and service life, by changing the configuration of different types of emission layers in contact with each other, and a display device using the same.Type: GrantFiled: October 3, 2022Date of Patent: April 2, 2024Assignee: LG Display Co., Ltd.Inventors: Eun-Jung Park, Jung-Keun Kim, Wook Song, Tae-Shick Kim
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Patent number: 11948792Abstract: Embodiments of a glass wafer for semiconductor fabrication processes are described herein. In some embodiments, a glass wafer includes: a glass substrate comprising: a top surface, a bottom surface opposing the top surface, and an edge surface between the top surface and the bottom surface; a first coating disposed atop the glass substrate, wherein the first coating is a doped crystalline silicon coating having a sheet-resistance of 100 to 1,000,000 ohm per square; and a second coating having one or more layers disposed atop the glass substrate, wherein the second coating comprises a silicon containing coating, wherein the glass wafer has an average transmittance (T) of less than 50% over an entire wavelength range of 400 nm to 1000 nm.Type: GrantFiled: November 25, 2020Date of Patent: April 2, 2024Assignee: CORNING INCORPORATEDInventors: Ya-Huei Chang, Karl William Koch, III, Jen-Chieh Lin, Jian-Zhi Jay Zhang
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Patent number: 11950426Abstract: Some embodiments include apparatuses and methods forming the apparatuses. One of the apparatuses includes a first transistor including a first channel region, and a charge storage structure separated from the first channel region; a second transistor including a second channel region formed over the charge storage structure; and a data line formed over and contacting the first channel region and the second channel region, the data line including a portion adjacent the first channel region and separated from the first channel region by a dielectric material.Type: GrantFiled: March 27, 2023Date of Patent: April 2, 2024Assignee: Micron Technology, Inc.Inventors: Kamal M. Karda, Eric S. Carman, Karthik Sarpatwari, Durai Vishak Nirmal Ramaswamy, Richard E Fackenthal, Haitao Liu
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Patent number: 11949043Abstract: A micro light-emitting diode is provided. The micro light-emitting diode includes a first-type semiconductor layer having a first doping type; a light-emitting layer over the first-type semiconductor layer; a first-type electrode over the first-type semiconductor layer; a second-type semiconductor layer having a second doping type over the light-emitting layer, wherein the second doping type is different from the first doping type; a second-type electrode over the second-type semiconductor layer; and a barrier layer under the first-type semiconductor layer and away from the first-type electrode and the second-type electrode, wherein the barrier layer includes a doped region having the second doping type.Type: GrantFiled: October 29, 2020Date of Patent: April 2, 2024Assignee: PLAYNITRIDE DISPLAY CO., LTD.Inventors: Yen-Chun Tseng, Tzu-Yang Lin, Jyun-De Wu, Fei-Hong Chen, Yi-Chun Shih
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Patent number: 11948802Abstract: A device includes a thinned semiconductor substrate having a first side and a second side opposite to the first side; and at least one radio frequency device at the first side, wherein the second side of the thinned semiconductor substrate is processed to reduce leakage currents or to improve a radio frequency linearity of the at least one radio frequency device through Bosch etching.Type: GrantFiled: December 22, 2021Date of Patent: April 2, 2024Assignee: Infineon Technologies Dresden GmbH & Co. KGInventors: Hans Taddiken, Christian Butschkow, Andrea Cattaneo, Henning Feick, Dominik Heiss, Christoph Kadow, Uwe Seidel, Valentyn Solomko, Anton Steltenpohl
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Patent number: 11950400Abstract: A semiconductor device is provided. The semiconductor device includes: a substrate and first gate structures and source/drain doped layers on the substrate. Each of the source/drain doped layers is located at two sides of one first gate structure. The semiconductor device further includes a dielectric layer on the substrate. The dielectric layer contains first grooves, exposing the source/drain doped layers, wherein each first groove includes a first-groove bottom part and a first-groove top part located above the first-groove bottom part, and a size of the first-groove top part is larger than a size of the first-groove bottom part. The semiconductor device further includes a first conductive structure located in the first-groove bottom part, an insulating layer located in the first-groove top part and on the first conductive structure, and a second conductive structure located in the dielectric layer and connected to the first gate structure.Type: GrantFiled: December 16, 2021Date of Patent: April 2, 2024Assignees: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION, SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORPORATIONInventor: Fei Zhou
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Patent number: 11948986Abstract: A mesa portion is formed on a substrate. An insulating film including an organic layer is disposed on the mesa portion. A conductor film is disposed on the insulating film. A cavity provided in the organic layer has side surfaces extending in a first direction. A shorter distance out of distances in a second direction perpendicular to the first direction from the mesa portion to the side surfaces of the cavity in plan view is defined as a first distance. A shorter distance out of distances in the first direction from the mesa portion to side surfaces of the cavity in plan view is defined as a second distance. A height of a first step of the mesa portion is defined as a first height. At least one of the first distance and the second distance is greater than or equal to the first height.Type: GrantFiled: June 16, 2021Date of Patent: April 2, 2024Assignee: Murata Manufacturing Co., Ltd.Inventors: Atsushi Kurokawa, Masahiro Shibata, Hiroaki Tokuya, Mari Saji
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Patent number: 11948993Abstract: The present technology provides a semiconductor device. The semiconductor device includes a stack including insulating patterns and conductive patterns stacked alternately with each other, a channel layer including a first channel portion protruding out of the stack and a second channel portion in the stack, and passing through the stack, and a conductive line surrounding the first channel portion, and the first channel portion includes metal silicide.Type: GrantFiled: March 8, 2023Date of Patent: April 2, 2024Assignee: SK hynix Inc.Inventor: Nam Jae Lee
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Patent number: 11948863Abstract: A package structure and method of forming the same are provided. The package structure includes a polymer layer, a redistribution layer, a die, and an adhesion promoter layer. The redistribution layer is disposed over the polymer layer. The die is sandwiched between the polymer layer and the redistribution layer. The adhesion promoter layer, an oxide layer, a through via, and an encapsulant are sandwiched between the polymer layer and the redistribution layer. The encapsulant is laterally encapsulates the die. The through via extends through the encapsulant. The adhesion promoter layer and the oxide layer are laterally sandwiched between the through via and the encapsulant. A bottom portion of the encapsulant is longitudinally sandwiched between the adhesion promoter layer and the polymer layer.Type: GrantFiled: February 8, 2023Date of Patent: April 2, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Wei-Chih Chen
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Patent number: 11942136Abstract: Some embodiments include apparatuses and methods operating the apparatuses. One of the apparatuses includes a first data line located over a substrate, a second data line located over the first data line, a third data line located over the second data line and electrically separated from the first and second data lines, and a memory cell coupled to the first, second, and third data lines. The memory cell includes a first material between the first and second data lines and electrically coupled to the first and second data lines; a second material located over the first data line and the first material, the second material electrically separated from the first material and electrically coupled to the third data line; and a memory element electrically coupled to the second material and electrically separated from the first material and first and second data lines.Type: GrantFiled: August 15, 2022Date of Patent: March 26, 2024Assignee: Micron Technology, Inc.Inventors: Karthik Sarpatwari, Kamal M. Karda, Durai Vishak Nirmal Ramaswamy