Patents Examined by Sue Purvis
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Patent number: 11152227Abstract: A method includes encapsulating structures disposed on or over a surface of a substrate in an encapsulant. The method also includes separating the encapsulant from the substrate. An apparatus includes a composite film having structures embedded in an encapsulant. The composite film has a surface with a surface roughness of less than one nm. An apparatus includes an encapsulant film having a surface with indentations formed therein. The surface has a surface roughness apart from the indentations of less than one nm.Type: GrantFiled: August 21, 2018Date of Patent: October 19, 2021Assignee: Massachusetts Institute of TechnologyInventors: Richard Swartwout, Farnaz Niroui, Vladimir Bulovic, Jeffrey H. Lang, Joel Jean
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Patent number: 11145797Abstract: Embodiments relate to forming an elastomeric interface layer (elayer) with a flap over multiple light emitting diode (LED) dies by forming materials across multiple LED dies and removing the materials between the LED dies. The formed flap of the elayer provides a large surface area for adhesion between each LED and a pick-up surface. For example, the flap may have a surface area that is larger than the light emitting surface of the LED die, or larger than the surface area of an elastomeric interface layer without the flap. As such, the elayer allows each LED to be picked up by a pick-up surface and placed onto a display substrate including control circuits for sub-pixels of an electronic display. In some embodiments, the LED dies are micro-LED (?LED) dies.Type: GrantFiled: January 31, 2019Date of Patent: October 12, 2021Assignee: Facebook Technologies, LLCInventors: Oscar Torrents Abad, Tilman Zehender, Pooya Saketi, Karsten Moh
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Patent number: 11127859Abstract: A semiconductor device includes a channel structure, a dielectric structure, a gate structure, a first conductive structure, and a second conductive structure. The channel structure has a top surface, a bottom surface, and a sidewall extending from the top surface to the bottom surface. The first conductive structure is disposed on the bottom surface of the channel structure and includes a body portion and at least one convex portion, and a top surface of the convex portion is higher than a top surface of the body portion. The second conductive structure is disposed on the top surface of the channel structure and includes a body portion and at least one convex portion, and a bottom surface of the body portion is higher than a bottom surface of the convex portion.Type: GrantFiled: June 10, 2019Date of Patent: September 21, 2021Assignee: NANYA TECHNOLOGY CORPORATIONInventor: Jhen-Yu Tsai
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Patent number: 11114596Abstract: A light-emitting device includes: a light-emitting element; a coating member that covers the light-emitting element; and two external connection electrodes exposed form a first surface of the coating member. Each of the external connection electrodes includes an electrode buried in the coating member; and a metal layer formed on the electrode. A surface of each of the metal layers is exposed from the first surface of the coating member. The first surface of the coating member includes a plurality of grooves between the external connection electrodes.Type: GrantFiled: April 2, 2019Date of Patent: September 7, 2021Assignee: NICHIA CORPORATIONInventors: Yoshikazu Matsuda, Ryo Suzuki
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Patent number: 11114594Abstract: A radiation emitting device comprising light scattering particles of different sizes that at least partially surround an emitter, improving the spatial color mixing and color uniformity of the device. Multiple sizes of light scattering particles are dispersed in a medium to at least partially surround a single- or multiple-chip polychromatic emitter package. The different sizes of light scattering particles interact with corresponding wavelength ranges of emitted radiation. Thus, radiation emitted over multiple wavelength ranges or sub-ranges can be efficiently scattered to eliminate (or intentionally create) spatially non-uniform color patterns in the output beam.Type: GrantFiled: August 24, 2007Date of Patent: September 7, 2021Assignee: CreeLED, Inc.Inventor: Arpan Chakraborty
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Patent number: 11114431Abstract: Electrostatic discharge (ESD) protection device is provided. An ESD device includes a substrate having an input region; a plurality of fins on the substrate in the input region; a well region, doped with first-type ions, in the plurality of fins and in the substrate; an epitaxial layer on each fin in the input region; a drain region, doped with second-type ions, in a top portion of each fin and in the epitaxial layer; an extended drain region, doped with the second-type ions, in a bottom portion of each fin to connect to the drain region and in a portion of the substrate, in the input region; and a counter-doped region, doped with the first-type ions, in a portion of the substrate between two adjacent fins to insulate adjacent extended drain regions.Type: GrantFiled: November 5, 2019Date of Patent: September 7, 2021Assignees: Semiconductor Manufacturing International (Beijing) Corporation, Semiconductor Manufacturing International (Shanghai) CorporationInventor: Yong Li
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Patent number: 11107813Abstract: A semiconductor device includes first and second Fin FETs and a separation plug made of an insulating material and disposed between the first and second Fin FETs. The first Fin FET includes a first fin structure extending in a first direction, a first gate dielectric formed over the first fin structure and a first gate electrode formed over the first gate dielectric and extending in a second direction perpendicular to the first direction. The second Fin FET includes a second fin structure, a second gate dielectric formed over the second fin structure and a second gate electrode formed over the first gate dielectric and extending in the second direction. When viewed from above, an end shape the separation plug has a concave curved shape, while an end of the first gate electrode abutting the separation plug has a convex curved shape.Type: GrantFiled: April 22, 2019Date of Patent: August 31, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventor: Chih-Han Lin
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Patent number: 11101211Abstract: An approach to creating a semiconductor chip including a semiconductor substrate with one or more topside metal layers and one or more backside metal layers. The approach creates the semiconductor chip with one or more semiconductor devices with wiring interconnects in the one or more topside metal layers on the semiconductor substrate and one or more inductors in the one or more backside metal layer. Furthermore, the approach creates the semiconductor chip with one or more through silicon vias extending through the semiconductor substrate connecting the one or more inductors in the one or more backside metal layers and the one or more semiconductor devices with wiring interconnects in the one or more topside metal layers on the semiconductor substrate.Type: GrantFiled: September 26, 2019Date of Patent: August 24, 2021Assignee: International Business Machines CorporationInventors: Hassan Naser, Calist Friedman, Matthew A. Cooke, Daniel L. Stasiak
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Patent number: 11087987Abstract: In an embodiment, a method includes: forming a first fin extending from a substrate, the substrate including silicon, the first fin including silicon germanium; forming an isolation region around the first fin, an oxide layer being formed on the first fin during formation of the isolation region; removing the oxide layer from the first fin with a hydrogen-based etching process, silicon at a surface of the first fin being terminated with hydrogen after the hydrogen-based etching process; desorbing the hydrogen from the silicon at the surface of the first fin to depassivate the silicon; and exchanging the depassivated silicon at the surface of the first fin with germanium at a subsurface of the first fin.Type: GrantFiled: July 1, 2019Date of Patent: August 10, 2021Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ta-Chun Ma, Yi-Cheng Li, Pin-Ju Liang, Cheng-Po Chau, Jung-Jen Chen, Pei-Ren Jeng, Chii-Horng Li, Kei-Wei Chen, Cheng-Hsiung Yen
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Patent number: 11075173Abstract: A semiconductor package includes a first die having a first substrate, an interconnect structure overlying the first substrate and having multiple metal layers with vias connecting the multiple metal layers, a seal ring structure overlying the first substrate and along a periphery of the first substrate, the seal ring structure having multiple metal layers with vias connecting the multiple metal layers, the seal ring structure having a topmost metal layer, the topmost metal layer being the metal layer of the seal ring structure that is furthest from the first substrate, the topmost metal layer of the seal ring structure having an inner metal structure and an outer metal structure, and a polymer layer over the seal ring structure, the polymer layer having an outermost edge that is over and aligned with a top surface of the outer metal structure of the seal ring structure.Type: GrantFiled: October 10, 2019Date of Patent: July 27, 2021Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih-Hsiang Tseng, Yu-Feng Chen, Cheng Jen Lin, Wen-Hsiung Lu, Ming-Da Cheng, Kuo-Ching Hsu, Hong-Seng Shue, Ming-Hong Cha, Chao-Yi Wang, Mirng-Ji Lii
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Patent number: 11075248Abstract: An organic light emitting display apparatus includes a first electrode on a substrate and a plurality of organic layers on the first electrode and including a first region and a second region. The organic light emitting display apparatus further includes a second electrode on the plurality of organic layers. A thickness of the plurality of organic layers in the first region can be different from a thickness of the plurality of organic layers in the second region.Type: GrantFiled: June 13, 2019Date of Patent: July 27, 2021Assignee: LG DISPLAY CO., LTD.Inventors: MiKyung Park, YongCheol Kim
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Patent number: 11069818Abstract: A semiconductor device is provided. The semiconductor device includes: a first wire pattern disposed on a substrate and extending in a first direction; a first gate electrode surrounding the first wire pattern and extending in a second direction, the first direction intersecting the second direction perpendicularly; a first transistor including the first wire pattern and the first gate electrode; a second wire pattern disposed on the substrate and extending in the first direction; a second gate electrode surrounding the second wire pattern and extending in the second direction; and a second transistor including the second wire pattern and the second gate electrode, wherein a width of the first wire pattern in the second direction is different from a width of the second wire pattern in the second direction.Type: GrantFiled: June 10, 2019Date of Patent: July 20, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Myung Gil Kang, Dong Won Kim, Geum Jong Bae, Kwan Young Chun
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Patent number: 11061794Abstract: Methods, systems, and computer readable mediums for optimizing data processing are disclosed. According to one exemplary embodiment, a method for optimizing data processing includes receiving data usage information associated with at least one user-defined key performance indicator (KPI), determining, using the data usage information, optimization information for optimizing data processing, and providing the optimization information to at least one resource.Type: GrantFiled: February 19, 2015Date of Patent: July 13, 2021Assignee: EMC IP HOLDING COMPANY LLCInventor: Ying Victor Zhang
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Patent number: 11056431Abstract: A method for fabricating semiconductor device is disclosed. First, a substrate is provided, and first fuse branches and second fuse branches are formed in the substrate, in which the first fuse branches and the second fuse branches are separated by a shallow trench isolation (STI) and the second fuse branches include different sizes. Next, fuse elements are formed to connect the first fuse branches and the second fuse branches.Type: GrantFiled: September 26, 2016Date of Patent: July 6, 2021Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventor: Yukihiro Nagai
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Patent number: 11056513Abstract: The present disclosure discloses a thin film transistor array substrate, a display panel and a display device. The array substrate includes a substrate and an electrostatic discharge circuit layer, and the electrostatic discharge circuit layer is disposed in the non-display area at a side of the substrate and includes a conductive circuit disposed around the display area and electrostatic discharge devices electrically connected with the conductive circuit. The electrostatic discharge device includes a plurality of electrostatic discharge units disposed at intervals, one end of each of the electrostatic discharge units is connected with an edge of the substrate and the other end thereof is connected with the conductive circuit.Type: GrantFiled: October 16, 2018Date of Patent: July 6, 2021Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Xiaohui Nie, Jiawei Zhang
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Patent number: 11043602Abstract: Provided is a Schottky barrier diode which is configured from a Ga2O3-based semiconductor, and has a lower rising voltage than a conventional one. In one embodiment, the Schottky barrier diode 1 is provided which has: a semiconductor layer 10 configured from a Ga2O3-based single crystal; an anode electrode 11 which forms a Schottky junction with the semiconductor layer 10, and has a portion which contacts the semiconductor layer 10 and is composed of Fe or Cu; and a cathode electrode 12.Type: GrantFiled: February 19, 2018Date of Patent: June 22, 2021Assignees: Tamura Corporation, Novel Crystal Technology, Inc.Inventors: Kohei Sasaki, Daiki Wakimoto, Yuki Koishikawa, Quang Tu Thieu
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Patent number: 11038033Abstract: The present subject matter relates to an integrated circuit. The integrated circuit includes a first metal layer and a second metal layer capacitively coupled to the first metal layer through a dielectric layer. Further, the second metal layer includes an electron leakage path to provide for leakage of charge from the second metal layer in a predetermined leak time period.Type: GrantFiled: April 30, 2014Date of Patent: June 15, 2021Assignee: Hewlett-Packard Development Company, L.P.Inventors: Reynaldo V Villavelez, Ning Ge, Mun Hooi Yaow, Erik D Ness, David B Novak
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Patent number: 11038084Abstract: A light-emitting device includes a first light-emitting element, a second light-emitting element having a peak emission wavelength different from that of the first light-emitting element, a light-guide member covering a light extracting surface and lateral surfaces of the first light-emitting element and a light extracting surface and lateral surfaces of the second light-emitting element, and a wavelength conversion layer continuously covering the light extracting surface of each of the first and second light-emitting elements and disposed apart from each of the first and second light-emitting elements, and a first reflective member covering outer lateral surfaces of the light-guide member. An angle defined by an active layer of the first light-emitting element and an active layer of the second light-emitting element is less than 180° at a wavelength conversion layer side.Type: GrantFiled: July 30, 2019Date of Patent: June 15, 2021Assignee: NICHIA CORPORATIONInventors: Toru Hashimoto, Takuya Nakabayashi
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Patent number: 11024732Abstract: A lateral trench MOSFET comprises an insulating layer buried in a substrate, a body region in the substrate, an isolation region in the substrate, a first drain/source region over the body region, a second drain/source region in the substrate, wherein the first drain/source region and the second drain/source region are on opposing sides of the isolation region, a drift region comprising a first drift region of a first doping density formed between the second drain/source region and the insulating layer, wherein the first drift region comprises an upper portion surrounded by isolation regions and a lower portion and a second drift region of a second doping density formed between the isolation region and the insulating layer, wherein a height of the second drift region is equal to a height of the lower portion of the first drift region.Type: GrantFiled: December 16, 2019Date of Patent: June 1, 2021Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventor: Po-Yu Chen
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Patent number: 11018182Abstract: A pixel structure includes a light emitting diode chip and a light blocking structure. The light emitting diode chip includes a P-type semiconductor layer, an active layer, an N-type semiconductor layer, a first electrode, and K second electrodes. The active layer is located on the P-type semiconductor layer. The N-type semiconductor layer is located on the active layer. The N-type semiconductor layer has a first top surface that is distant from the active layer. The first electrode is electrically connected to the P-type semiconductor layer. The light blocking structure is located in the light emitting diode chip and defines K sub-pixel regions. The active layer and the N-type semiconductor layer are divided into K sub-portions respectively corresponding to the K sub-pixel regions by the light blocking structure. The K sub-pixel regions share the P-type semiconductor layer.Type: GrantFiled: October 25, 2018Date of Patent: May 25, 2021Assignee: Lextar Electronics CorporationInventors: Yi-Jyun Chen, Li-Cheng Yang, Yu-Chun Lee, Shiou-Yi Kuo, Chih-Hao Lin