Patents by Inventor Wei-Yu Wu
Wei-Yu Wu 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: 20250040039Abstract: A package assembly includes a substrate, an electronic component and a cover. The electronic component and the cover are disposed on the substrate, wherein the electronic component is located within a chamber between the cover and the substrate. A cooling liquid may be filled in a heat dissipation space of the cover, so as to dissipate the heat generated by the electronic component. Furthermore, the cooling liquid may be filled in the chamber where the electronic component is located, so as to directly dissipate the heat generated by the electronic component.Type: ApplicationFiled: October 10, 2024Publication date: January 30, 2025Applicant: Wiwynn CorporationInventors: Yi Cheng, Wei-Ching Chang, Kang-Bin Mah, Li-Wei Chen, Zi-Ping Wu, Ting-Yu Pai
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Patent number: 12211871Abstract: The present disclosure relates to an integrated chip including a substrate and a pixel. The pixel includes a photodetector. The photodetector is in the substrate. The integrated chip further includes a first inner trench isolation structure and an outer trench isolation structure that extend into the substrate. The first inner trench isolation structure laterally surrounds the photodetector in a first closed loop. The outer trench isolation structure laterally surrounds the first inner trench isolation structure along a boundary of the pixel in a second closed loop and is laterally separated from the first inner trench isolation structure. Further, the integrated chip includes a scattering structure that is defined, at least in part, by the first inner trench isolation structure and that is configured to increase an angle at which radiation impinges on the outer trench isolation structure.Type: GrantFiled: March 18, 2021Date of Patent: January 28, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Cheng Yu Huang, Chun-Hao Chuang, Keng-Yu Chou, Wei-Chieh Chiang, Wen-Hau Wu, Chih-Kung Chang
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Publication number: 20250031403Abstract: A method includes forming an epitaxial source/drain region in a substrate; forming a first inter-layer dielectric over the epitaxial source/drain region; forming a gate stack over the substrate and adjacent to the first inter-layer dielectric; forming a gate mask over the gate stack; forming a source/drain plug through the first inter-layer dielectric and electrically connected to the epitaxial source/drain region; depositing a dielectric layer over the gate mask and the first inter-layer dielectric, the dielectric layer having a different etch selectivity than the gate mask; forming a second inter-layer dielectric over the dielectric layer; etching an opening through the second inter-layer dielectric and the dielectric layer, the opening exposing the source/drain plug and the gate mask; and forming a conductive feature in the opening, the conductive feature being electrically connected to the source/drain plug.Type: ApplicationFiled: July 19, 2023Publication date: January 23, 2025Inventors: Wei-Hao Wu, Kuan Yu Chen
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Publication number: 20130070853Abstract: An image searching module and a searching method thereof are applicable to motion estimation of a dynamic image-processing system. The image searching module comprises a storage module, a setting module, and a processing module. The storage module stores a first frame, and the first frame has a first block and a first pixel. The setting module sets a plurality of first estimation blocks with a first estimation pixel and a first interval as a side length in a second frame. The setting module sets an initiation point on the position corresponding to the first pixel in the second frame, and arranges these first estimation blocks in order along a predetermined direction. The processing module matches each first estimation block and the first block to work out respectively a first predicted strength value of each first estimation block corresponding to the first block.Type: ApplicationFiled: February 8, 2012Publication date: March 21, 2013Applicant: HANNSTAR DISPLAY CORP.Inventor: Wei-Yu Wu
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Patent number: 7957630Abstract: A mobile video/audio device is provided, comprising a receiving box, a display mounted on a surface of the receiving box for displaying a video content with a corresponding audio content accompanied, a compact disk (CD) drive disposed within the receiving box with an access side thereof exposed and having an eject button formed at a side thereof, a control module comprising a video/audio playing circuit formed in modules for controlling the display, CD drive and other units associated with the video/audio playing circuit, the control module being further disposed within the receiving box and detachable therefrom; and a control panel disposed at a location outside the display within the receiving box and having a plurality of control keys for controlling the control module to play the video/audio content and a plurality of video/audio out/input ports for connecting with an external device.Type: GrantFiled: December 11, 2006Date of Patent: June 7, 2011Assignee: Sysgration Ltd.Inventors: Jung-Chang Wu, Wei-Yu Wu
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Publication number: 20090167977Abstract: An interior liquid crystal and multimedia data display is provided. The interior liquid crystal and multimedia data display comprises a container being installed in the back of the headrest for containing other equipments. A monitor is set in the container and the container is axially connected with the monitor at a bottom edge thereof, therefore the monitor can be turned over from or pushing back to the container. A control panel is set below the monitor with a plurality of function keys and a direction key. An extension slot is set above the monitor and concealed between the monitor and the container. A peripheral panel is set in the headrest at a side thereof, in which the peripheral panel has a surface with a plurality of output ports and a plurality of input ports for being connected to other audio/video equipments.Type: ApplicationFiled: January 2, 2008Publication date: July 2, 2009Inventors: Mark Lee, Jung-Chang Wu, Wei-Yu Wu
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Publication number: 20080170165Abstract: A reception structure for a video/audio device includes a machine box having a surface on which a display is mounted. The display has one side by which a CD-ROM having an end is mounted. The machine box is received within a reception box and the end of CD-ROM of the machine box is pushed out from the reception box so that a CD is allowed to be accessed with respect to the CD-ROM when a locking mechanism is loosened. The locking mechanism for fixing the machine box within the reception box and a spring-out mechanism for pushing out the end of the CD-ROM of the machine box are disposed between the machine box and the reception box.Type: ApplicationFiled: January 16, 2007Publication date: July 17, 2008Inventors: Mark Lee, Jang-Chang Wu, Wei-Yu Wu
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Publication number: 20080136902Abstract: A portable video/audio device that is mainly composed of a portable video/audio player and N (Our RD could not understand what is āNā? please check.) connection bases, wherein the connection bases can be disposed at any place and any position. The connection base is configured with a receiving for receiving the portable video/audio player. A connection port is set on the receiving recess so as to connect with a connection groove on the back of the portable video/audio player. Accordingly, in any place with a connection base, the user can connect the portable video/audio player with the connection base to enable the portable video/audio player.Type: ApplicationFiled: December 6, 2006Publication date: June 12, 2008Inventors: Jung-Chang WU, Wei-Yu Wu
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Publication number: 20080138039Abstract: A mobile video/audio device is provided, comprising a receiving box, a display mounted on a surface of the receiving box for displaying a video content with a corresponding audio content accompanied, a compact disk (CD) drive disposed within the receiving box with an access side thereof exposed and having an eject button formed at a side thereof, a control module comprising a video/audio playing circuit formed in modules for controlling the display, CD drive and other units associated with the video/audio playing circuit, the control module being further disposed within the receiving box and detachable therefrom; and a control panel disposed at a location outside the display within the receiving box and having a plurality of control keys for controlling the control module to play the video/audio content and a plurality of video/audio out/input ports for connecting with an external device.Type: ApplicationFiled: December 11, 2006Publication date: June 12, 2008Inventors: Jung-Chang Wu, Wei-Yu Wu
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Publication number: 20080012937Abstract: An audio/video (A/V) display device capable of swapping digital/Analog A/V output modules mainly comprises a socket set up for inserting a digital/Analog A/V output module. By swapping different digital/Analog A/V output modules, said A/V display device can let users watch digital TV and DVD discs, browse photos stored in a memory card, organize data in said memory card, or play video games, etc.Type: ApplicationFiled: July 14, 2006Publication date: January 17, 2008Inventors: Mark Lee, Jung-Chang Wu, Wei-Yu Wu
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Patent number: 7114780Abstract: An improved headrest with adjustable connecting tubes is disclosed. The improved headrest comprises a main body, two connecting tubes, a socket unit and several pairs of intermediate connecting tubes. A plurality of threaded insertion holes are provided on the lower side of the main body, and the two connecting tubes may be inserted into these holes. The threaded insertion holes are spaced apart. The rectangular holes allow the adjustment in the distance between the two connecting tubes. The intermediate connecting tubes have several different diameters so that the intermediate connecting tubes may be connected with the bolts provided on the backrests of a seat for different models of automobiles. Hence, by adjusting the distance between the connecting tubes and selecting intermediate connecting tubes with a suitable diameter, the main body may be connected to the backrest of a seat for different models and makes of automobiles.Type: GrantFiled: February 9, 2006Date of Patent: October 3, 2006Assignee: Sysgration Inc.Inventors: Mark Lee, Jung-Chang Wu, Wei-Yu Wu
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Patent number: 5576249Abstract: An electrochemical method is disclosed for selectively etching either n-type or p-type semiconductor material in the presence of the other type. A liquid electrolyte is prepared in which the etching reaction is based on hole transport. In selectively etching p-type material the holes are provided by the dopant concentration and the process is carried out in the dark to prevent the etching of n-type layers. Conversely, selective etching of n-type material is done in the presence of light and with p-type material effectively out of the current path. In a preferred embodiment of a method of selectively etching a doping superlattice n-i-p-i structure composed of alternating p-type and n-type GaAs layers, C.sub.6 H.sub.2 (OH).sub.2 (SO.sub.3 Na).sub.2 .cndot.H.sub.2 O is used as the electrolyte. Selectively etching first the p-type layers at one end of the structure and then the n-type layers at the other end, digitate edge patterns are etched to which ohmic contacts can be applied.Type: GrantFiled: October 21, 1988Date of Patent: November 19, 1996Assignee: Hughes Aircraft CompanyInventor: Wei-yu Wu
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Patent number: 5435856Abstract: A method is provided for forming selective electrical contacts on a structure of alternating ultrathin semiconductor layers of two different types, so that electrical connection can be made separately to the layers of a given type. Selective etching of first one type of layers at one side of the structure and then the second type of layers at another side produces digitate edge patterns suitable for deposition of ohmic contacts. Any method can be used which directs particles of a conducting material onto the digitate edge portions at an angle to build up material on only one set of layers at a time. The gaps between adjacent protruding layers of the same doping type are filled in as the deposition continues. In this way the high-temperature steps required for diffusion or ion implantation activation are avoided. For a mesa-etched n-i-p-i chip the contact is allowed to extend onto adjacent regions of the supporting wafer so that further electrical contacting can be done in those regions.Type: GrantFiled: March 10, 1994Date of Patent: July 25, 1995Assignee: Hughes Aircraft CompanyInventors: Irving D. Rouse, Wei-yu Wu
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Patent number: 5322814Abstract: A method is provided for forming selective electrical contacts on a structure of alternating ultrathin semiconductor layers of two different types, so that electrical connection can be made separately to the layers of a given type. Selective etching of first one type of layers at one side of the structure and then the second type of layers at another side produces digitate edge patterns suitable for deposition of ohmic contacts. Any method can be used which directs particles of a conducting material onto the digitate edge portions at an angle to build up material on only one set of layers at a time. The gaps between adjacent protruding layers of the same doping type are filled in as the deposition continues. In this way the high-temperature steps required for diffusion or ion implantation activation are avoided. For a mesa-etched n-i-p-i chip the contact is allowed to extend onto adjacent regions of the supporting wafer so that further electrical contacting can be done in those regions.Type: GrantFiled: August 5, 1987Date of Patent: June 21, 1994Assignee: Hughes Aircraft CompanyInventors: Irving D. Rouse, Wei-yu Wu
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Patent number: 5227773Abstract: A display device which is especially suited for application as a center-high-mounted stop-light (CHMSL) or brake light for an automotive vehicle includes a white linear light source. A coupler panel or sheet formed of a fluorescent dye-doped material couples light from one edge therethrough to an opposite edge from the light source to a light receiving edge of a display panel. The coupler panel transmits red light therethrough, absorbs other colors of light, and re-emits the absorbed light as red light. The display panel has a first surface formed with optical quality, light reflecting grooves, which reflect and disperse the edge coupled light out a second surface which is opposite to the first surface. Each groove includes a series of laterally spaced curved light dispersing depressions. The display panel viewed from the first surface is transparent at all times.Type: GrantFiled: June 26, 1991Date of Patent: July 13, 1993Assignee: Hughes Aircraft CompanyInventors: Wei-Yu Wu, Joseph L. Schmid
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Patent number: 5165772Abstract: A visual display device (10) is especially suited for use as a center-high-mounted stop-light (CHMSL) for an automobile rear window which slants downwardly from the horizontal by a small angle. The device (10) includes a linear light source (12) which preferably emits red light. A display panel (14) has a light receiving edge (14a) extending parallel and adjacent to the light source (12) and first and second opposing surfaces (14b, 14c). The second surface (14b) slants toward the first surface (14c) in a direction away from the edge (14a) and is formed with steps (14d) having walls (14e) which are angled toward the edge (14a) such that the peak output light propagating through the display panel (14) from the edge (14a) is refracted horizontally out of the panel (14). The walls (14e) of the steps (14d) are formed with laterally spaced depressions (14f) for lateral dispersion of light.Type: GrantFiled: March 18, 1992Date of Patent: November 24, 1992Assignee: Hughes Aircraft CompanyInventor: Wei-Yu Wu
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Patent number: 4989956Abstract: A light emitting panel is formed of a transparent plastic substrate doped with fluorescent dye which absorbs incident light through a relatively large surface area and emits light of a longer wavelength out through one edge. The incident light may be ambient or produced by a fluorescent light source. The edge emitted light is optically coupled into an edge of a display panel, which may be a polymer dispersed liquid crystal display or a plastic panel having a display surface formed with an etched or printed pattern, grating or hologram. The substrate materials of the emitting and display panels, as well as an optical adhesive which joins the edges thereof, preferably have an essentially similar index of refraction which is larger than that of air causing light propagating through the panels to be internally reflected and exit the structure only through the pattern on the display surface.Type: GrantFiled: January 4, 1989Date of Patent: February 5, 1991Assignee: Hughes Aircraft CompanyInventors: Wei-Yu Wu, Tsung Y. Hsu, Anna M. Lackner, Willis H. Smith, Jr.
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Patent number: D556711Type: GrantFiled: December 9, 2005Date of Patent: December 4, 2007Assignee: Sysgration Ltd.Inventors: Mark Lee, Jung-Chang Wu, Wei-Yu Wu