Patents by Inventor Hung-Hsuan Lin
Hung-Hsuan Lin 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: 20240136227Abstract: A method includes etching a dielectric layer of a substrate to form an opening in the dielectric layer, forming a metal layer extending into the opening, performing an anneal process, so that a bottom portion of the metal layer reacts with a semiconductor region underlying the metal layer to form a source/drain region, performing a plasma treatment process on the substrate using a process gas including hydrogen gas and a nitrogen-containing gas to form a silicon-and-nitrogen-containing layer, and depositing a metallic material on the silicon-and-nitrogen-containing layer.Type: ApplicationFiled: January 3, 2024Publication date: April 25, 2024Inventors: Ching-Yi Chen, Sheng-Hsuan Lin, Wei-Yip Loh, Hung-Hsu Chen, Chih-Wei Chang
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Publication number: 20240072210Abstract: A micro light emitting diode structure including an epitaxial structure, a first insulating layer and a second insulating layer is provided. The epitaxial structure includes a first type semiconductor layer, a light emitting layer and a second type semiconductor layer. The first type semiconductor layer, the light emitting layer and a first portion of the second type semiconductor layer form a mesa. A second portion of the second type semiconductor layer is recessed relative the mesa to form a mesa surface. The first insulating layer covers from a top surface of the mesa to the mesa surface along a first side surface of the mesa, and exposes the second side surface. The second insulating layer directly covers a second side surface of the second portion, wherein a thickness ratio of the first insulating layer to the second insulating layer is between 10 and 50.Type: ApplicationFiled: October 21, 2022Publication date: February 29, 2024Applicant: PlayNitride Display Co., Ltd.Inventors: Chee-Yun Low, Yun-Syuan Chou, Hung-Hsuan Wang, Pai-Yang Tsai, Fei-Hong Chen, Tzu-Yang Lin
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Publication number: 20240022006Abstract: A multi-beam antenna module includes a radio frequency circuit board, a plurality of reflecting plates and a plurality of area coverage feed antenna groups. Each of the area coverage feed antenna groups includes a feed antenna. The reflecting plates have different arrangement directions, and each of the reflecting plates is arranged relative to the feed antenna of each of the area coverage feed antenna groups, thereby changing a radiation pattern of the feed antenna of each of the area coverage feed antenna groups to deflect a main radiation direction of the feed antenna of each of the area coverage feed antenna groups.Type: ApplicationFiled: July 14, 2022Publication date: January 18, 2024Inventor: Hung-Hsuan LIN
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Patent number: 11831078Abstract: An active array antenna module includes a cover plate, a metal frame, an antenna main board, a back frame, and a plurality of first fixing structures. The first fixing structures fix the back frame, the metal frame, and the cover plate, so that the antenna main board is fixed between the metal frame and the back frame, so that each of a plurality of antenna units of the antenna main board corresponds to each of a plurality of openings defined by the metal frame and each of a plurality of metal patterns of the cover plate to form a cavity antenna unit, and the active array antenna module includes a plurality of the cavity antenna units.Type: GrantFiled: May 12, 2022Date of Patent: November 28, 2023Assignee: WANSHIH ELECTRONIC CO., LTD.Inventor: Hung-Hsuan Lin
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Publication number: 20230369777Abstract: An active array antenna module includes a cover plate, a metal frame, an antenna main board, a back frame, and a plurality of first fixing structures. The first fixing structures fix the back frame, the metal frame, and the cover plate, so that the antenna main board is fixed between the metal frame and the back frame, so that each of a plurality of antenna units of the antenna main board corresponds to each of a plurality of openings defined by the metal frame and each of a plurality of metal patterns of the cover plate to form a cavity antenna unit, and the active array antenna module includes a plurality of the cavity antenna units.Type: ApplicationFiled: May 12, 2022Publication date: November 16, 2023Inventor: Hung-Hsuan LIN
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Publication number: 20230196584Abstract: An object detection method and an object detection system are provided. The object detection method includes the following steps. An object selected range in a current image is filtered out to obtain a background range. An object foreground range and an object background range are obtained from the object selected range. If the number of object foreground moving vectors corresponding to the object foreground range is greater than the number of background moving vectors in the object background range, a foreground moving trend of the object foreground moving vectors corresponding to the object foreground range is calculated. The object selection range of the current image is updated according to the foreground moving trend of the object foreground moving vectors corresponding to the object foreground range or a background moving trend of the background moving vectors corresponding to the background range.Type: ApplicationFiled: December 20, 2021Publication date: June 22, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Li-Pei Wang, Yu-Je Li, Guan-De Li, Ming-Jia Huang, Hung-Hsuan Lin
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Patent number: 11300587Abstract: A high-frequency measurement line structure includes a circuit board structure and a multi-conductor transmission line section, a high-frequency measurement probe pad section and a transition section which are formed by the circuit board structure, wherein the transition section is arranged between the multi-conductor transmission line section and the high-frequency measurement probe pad section to be connected to the multi-conductor transmission line section and the high-frequency measurement probe pad section. The high-frequency measurement probe pad section includes a group of high-frequency measurement probe pads arranged on a first metal layer of the circuit board structure to touch a high-frequency probe to transmit a high-frequency signal.Type: GrantFiled: December 21, 2020Date of Patent: April 12, 2022Assignee: WANSHIH ELECTRONIC CO., LTD.Inventor: Hung-Hsuan Lin
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Publication number: 20220067881Abstract: An image correction method and an image correction system based on deep learning are provided. The image correction method includes the following steps. An image containing at least one character is received by a deep learning model, and a perspective transformation matrix is generated according to the image. A perspective transformation is performed on the image according to the perspective transformation matrix to obtain a corrected image containing a front view of the at least one character. An optimized corrected image containing the front view of the at least one character is generated according to the image. An optimized perspective transformation matrix corresponding to the image and the optimized corrected image is obtained. A loss value between the optimized perspective transformation matrix and the perspective transformation matrix is calculated. The deep learning model is updated using the loss value.Type: ApplicationFiled: November 25, 2020Publication date: March 3, 2022Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Guan-De LI, Ming-Jia HUANG, Hung-Hsuan LIN, Yu-Je LI, Chia-Ling LO
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Patent number: 11255826Abstract: A superficial foreign bodies detecting system for ultrasonic sensor is disclosed. The system comprises a micro controller which comprises a main controlling unit, a driving signal generating unit, a signal receiving unit, and a residual vibration detecting unit. The driving signal generating unit is controlled by the main controlling unit so as to transmit a first sensor driving signal to the ultrasonic sensor, thereby making the sensing head to output an ultrasonic wave. In case of the transmission of the first sensor driving signal is stopped, the residual vibration detecting unit is enabled to apply a residual vibration measuring process to the ultrasonic sensor. Consequently, according to a residual vibration signal received from the residual vibration detecting unit, the main controlling unit is able to judge whether there is at least one foreign body attached on the surface of the sensing head.Type: GrantFiled: December 23, 2020Date of Patent: February 22, 2022Assignee: TUNG THIH ELECTRONIC CO., LTD.Inventors: Chi-Sheng Lin, Hung-Hsuan Lin
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Patent number: 11212910Abstract: A high frequency signal cross-layer transmission structure in a multi-layer printed circuit board includes a bottom metal layer, a middle metal layer and a top metal layer. The bottom metal layer includes a bottom ground plane and a bottom conductive area. The middle metal layer includes a middle ground plane. The top metal layer includes a top ground plane and a top conductive area. The bottom ground plane defines and surrounds a bottom annular clearance area. The middle ground plane defines and surrounds a middle clearance area. The top ground plane defines and surrounds a top annular clearance area. The bottom annular clearance area surrounds at least one part of the bottom conductive area. The top annular clearance area surrounds at least one part of the top conductive area. A size-shape of the top annular clearance area is different from a size-shape of the middle clearance area.Type: GrantFiled: December 3, 2020Date of Patent: December 28, 2021Assignee: WANSHIH ELECTRONIC CO., LTD.Inventor: Hung-Hsuan Lin
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Publication number: 20210174079Abstract: A method and an apparatus for object recognition are provided. The method includes: receiving a video including a plurality of frames, and separating the frames into a plurality of frame groups; executing object recognition on a specific frame in each of the frame groups to recognize at least one object in the specific frame; dividing a bounded area of each object into a plurality of sub-blocks, and sampling at least one feature point within at least one of the sub-blocks; and tracking each object in the frames in the frame group according to a variation of the feature point in the frames in the frame group.Type: ApplicationFiled: December 25, 2019Publication date: June 10, 2021Applicant: Industrial Technology Research InstituteInventors: Li-Pei Wang, Guan-De Li, Kang-Hao Chaio, Hung-Hsuan Lin
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Patent number: 10169160Abstract: A database batch update method is provided. The method includes: receiving a data access command which requires to access data from a first memory; determining whether the data access command is a first type or a second type command; storing the first type command in a second memory, and access the data from a third memory in response to the second type command; sequentially accessing the first memory according to the data access command stored in the second memory in an order of physical addresses of the first memory. The sequential access rate of the first memory is larger than the random access rate of the first memory, wherein the terms “sequential” and “random” are in connection with the physical addresses of the first memory. Furthermore, a data redo/undo log producing method and a memory storage apparatus are also provided.Type: GrantFiled: December 29, 2015Date of Patent: January 1, 2019Assignee: Industrial Technology Research InstituteInventors: Hung-Hsuan Lin, Tzi-Cker Chiueh, Jhen-Ting Jhang
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Publication number: 20170177444Abstract: A database batch update method is provided. The method includes: receiving a data access command which requires to access data from a first memory; determining whether the data access command is a first type or a second type command; storing the first type command in a second memory, and access the data from a third memory in response to the second type command; sequentially accessing the first memory according to the data access command stored in the second memory in an order of physical addresses of the first memory. The sequential access rate of the first memory is larger than the random access rate of the first memory, wherein the terms “sequential” and “random” are in connection with the physical addresses of the first memory. Furthermore, a data redo/undo log producing method and a memory storage apparatus are also provided.Type: ApplicationFiled: December 29, 2015Publication date: June 22, 2017Inventors: Hung-Hsuan Lin, Tzi-Cker Chiueh, Jhen-Ting Jhang
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Publication number: 20170125917Abstract: Disclosed is an antenna device of dipole element with a group of loading metal patches, that includes: a reflector plate; at least one antenna array unit distributed and arranged on the reflector plate; at least one dipole element with group of loading metal patches configured on the reflector plate, spaced from the antenna array unit; said dipole element mainly has the following features: at least one dielectric substrate; at least one resonant arm, configured on the upper section of the dielectric substrate, said resonant arm being in a laterally extending form, having a first side and a second side; at least one continuous metal strip, configured on the first side of the resonant arm; at least one group of loading metal patches, configured on the second side of the resonant arm, having a plurality of load metal patches.Type: ApplicationFiled: November 2, 2015Publication date: May 4, 2017Applicant: Wha Yu Industrial Co., Ltd.Inventors: Hung-Hsuan LIN, Ming-Yu LEE
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Publication number: 20170069965Abstract: An antenna structure with reconfigurable patterns includes a grounded plane, at least one active antenna, and at least one current dragger. The active antenna is disposed adjacent to a side of the grounded plane, while the current dragger is disposed adjacent to another side of the grounded plane. The current dragger includes at least one switch. The at least one switch is configured to selectively conduct a current at the grounded plane to the current dragger or electrically insulate a current at the grounded plane from the current dragger.Type: ApplicationFiled: September 12, 2013Publication date: March 9, 2017Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: TA CHUN PU, JUI HUNG CHEN, HUNG HSUAN LIN, CHUN YIH WU
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Patent number: 9466884Abstract: A connector including a first connector body and a mode-converting unit is provided. The first connector body includes a dielectric base, a shell and a pin set. The shell and the dielectric base are fixed to each other. The pin set is disposed on the dielectric base. The mode-converting unit includes a substrate and a mode-converting structure. The substrate is fixed to the first connector body and has a circuit. The shell constitutes a waveguide tube and is electromagnetically coupled to the circuit through the mode-converting structure. A signal is transmitted from the shell to the circuit through the mode-converting structure, or transmitted from the circuit to the shell through the mode-converting structure and emitted outward, such that the connector can be regarded as an antenna. The signal is a millimeter-wave signal.Type: GrantFiled: February 26, 2014Date of Patent: October 11, 2016Assignee: Industrial Technology Research InstituteInventors: Ta-Chun Pu, Hung-Hsuan Lin
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Patent number: 9325063Abstract: A radiation pattern insulator and an antennae system thereof are proposed. The radiation pattern insulator includes a dielectric substrate and a plurality of radiation pattern insulation elements. The dielectric substrate allocated between a plurality of antennae includes a top surface and a bottom surface, and a normal direction of the dielectric substrate is substantially perpendicular to propagation directions of electromagnetic waves radiated from the antennae. In addition, the radiation pattern insulation elements are allocated on the top surface or the bottom surface of the dielectric substrate, or alternatively, all allocated on the top surface and the bottom surface.Type: GrantFiled: January 2, 2014Date of Patent: April 26, 2016Assignees: Industrial Technology Research Institute, National Sun Yat-sen UniversityInventors: Chun-Yih Wu, Hung-Hsuan Lin, Ken-Huang Lin, Hsin-Lung Su, Chih-Chun Hsu
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Patent number: 9112257Abstract: A communication device and a method for enhancing impedance bandwidth of an antenna are provided. The communication device includes at least one ground, at least one antenna, a current-drawing conductor structure, and at least one coupling conductor structure. The antenna is electrically connected to the ground through a source and generates at least one operating frequency band for transmitting or receiving electromagnetic signals of at least one communication band. The current-drawing conductor structure includes a plurality of conductor elements, where there is at least one mutual coupling portion formed between neighboring conductor elements. The coupling conductor structure has a first conductor portion and a second conductor portion. One end of the first conductor portion is electrically connected to the ground, and another end thereof is electrically connected to the second conductor portion.Type: GrantFiled: March 14, 2012Date of Patent: August 18, 2015Assignee: Industrial Technology Research InstituteInventors: Wei-Yu Li, Hung-Hsuan Lin, Ta-Chun Pu, Chun-Yih Wu
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Publication number: 20150085459Abstract: A connector including a first connector body and a mode-converting unit is provided. The first connector body includes a dielectric base, a shell and a pin set. The shell and the dielectric base are fixed to each other. The pin set is disposed on the dielectric base. The mode-converting unit includes a substrate and a mode-converting structure. The substrate is fixed to the first connector body and has a circuit. The shell constitutes a waveguide tube and is electromagnetically coupled to the circuit through the mode-converting structure. A signal is transmitted from the shell to the circuit through the mode-converting structure, or transmitted from the circuit to the shell through the mode-converting structure and emitted outward, such that the connector can be regarded as an antenna. The signal is a millimeter-wave signal.Type: ApplicationFiled: February 26, 2014Publication date: March 26, 2015Applicant: Industrial Technology Research InstituteInventors: Ta-Chun Pu, Hung-Hsuan Lin
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Patent number: 8957819Abstract: A dielectric antenna includes at least one dielectric unit. Each dielectric unit is separated into a first region and a second region, and the second region could have a bending portion. A conductor covers a surface of the second region of the dielectric unit to form a waveguide structure. The waveguide structure has a first endpoint connected to the first region and a second endpoint serving as a signal feeding terminal for feeding or receiving signals.Type: GrantFiled: June 8, 2012Date of Patent: February 17, 2015Assignee: Industrial Technology Research InstituteInventors: Hung-Hsuan Lin, Ta-Chun Pu, Chun-Yih Wu