Patents by Inventor Yi-Jen Cheng

Yi-Jen Cheng 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).

  • Patent number: 11961808
    Abstract: At least some embodiments of the present disclosure relate to an electronic package structure. The electronic package structure includes an electronic structure, a wiring structure disposed over the electronic structure, a bonding element connecting the wiring structure and the electronic structure, and a reinforcement element attached to the wiring structure. An elevation difference between a highest point and a lowest point of a surface of the wiring structure facing the electronic structure is less than a height of the bonding element.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: April 16, 2024
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Wei-Jen Wang, Po-Jen Cheng, Fu-Yuan Chen, Yi-Hsin Cheng
  • Publication number: 20240100147
    Abstract: The present disclosure relates to a chimeric influenza virus hemagglutinin (HA) polypeptide, comprising one or more stem domain sequence, each having at least 60% homology with a stem domain consensus sequence of H1 subtype HA (H1 HA) and/or H5 subtype HA (H5 HA), fused with one or more globular head domain sequence, each having at least 60% homology with a globular head domain consensus sequence of H1 subtype HA (H1 HA) or H5 subtype HA (H5 HA).
    Type: Application
    Filed: November 3, 2023
    Publication date: March 28, 2024
    Inventors: Chi-Huey WONG, Hsin-Yu LIAO, Shih-Chi WANG, Yi-An KO, Kuo-I LIN, Che MA, Ting-Jen CHENG
  • Patent number: 11923353
    Abstract: A method includes forming a release film over a carrier, forming a polymer buffer layer over the release film, forming a metal post on the polymer buffer layer, encapsulating the metal post in an encapsulating material, performing a planarization on the encapsulating material to expose the metal post, forming a redistribution structure over the encapsulating material and the metal post, and decomposing a first portion of the release film. A second portion of the release film remains after the decomposing. An opening is formed in the polymer buffer layer to expose the metal post.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Jen Lai, Chung-Yi Lin, Hsi-Kuei Cheng, Chen-Shien Chen, Kuo-Chio Liu
  • Patent number: 11918641
    Abstract: The present disclosure relates to a chimeric influenza virus hemagglutinin (HA) polypeptide, comprising one or more stem domain sequence, each having at least 60% homology with a stem domain consensus sequence of H1 subtype HA (H1 HA) and/or H5 subtype HA (H5 HA), fused with one or more globular head domain sequence, each having at least 60% homology with a globular head domain consensus sequence of H1 subtype HA (H1 HA) or H5 subtype HA (H5 HA).
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: March 5, 2024
    Assignee: ACADEMIA SINICA
    Inventors: Chi-Huey Wong, Hsin-Yu Liao, Shih-Chi Wang, Yi-An Ko, Kuo-I Lin, Che Ma, Ting-Jen Cheng
  • Patent number: 8159533
    Abstract: A surveillance camera has a sensing module, a micro-control unit (MCU) and a real-time clock (RTC) unit. The sensing module records original images. The MCU is connected to the sensing module and stores multiple time settings and a smart timer process. The MCU executes the smart timer process to operate the surveillance camera in a color mode, a monochrome mode or an auto mode based on the time settings. In the color mode, the surveillance camera records color images. In the monochrome mode, the surveillance camera records monochrome images. In the auto mode, the surveillance camera selectively records color images and monochrome images based on a variation between light level of the original images and a predetermined light level. Therefore, the surveillance camera can be set to operate in specific mode based on requirements. The surveillance camera is more flexible and convenient than conventional surveillance cameras.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: April 17, 2012
    Inventor: Yi-Jen Cheng
  • Publication number: 20110090335
    Abstract: A surveillance camera has a sensing module, a micro-control unit (MCU) and a real-time clock (RTC) unit. The sensing module records original images. The MCU is connected to the sensing module and stores multiple time settings and a smart timer process. The MCU executes the smart timer process to operate the surveillance camera in a color mode, a monochrome mode or an auto mode based on the time settings. In the color mode, the surveillance camera records color images. In the monochrome mode, the surveillance camera records monochrome images. In the auto mode, the surveillance camera selectively records color images and monochrome images based on a variation between light level of the original images and a predetermined light level. Therefore, the surveillance camera can be set to operate in specific mode based on requirements. The surveillance camera is more flexible and convenient than conventional surveillance cameras.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 21, 2011
    Inventor: YI-JEN CHENG
  • Publication number: 20100013922
    Abstract: A surveillance camera has a case, an optoelectronical module and an assistant light module. The optoelectronical module is mounted securely inside the case and has a camera lens and a contact pad module. The contact pad module is a printed circuit board that has at least two contact pads thereon and is mounted adjacent to the camera lens. The assistant light module is detachably mounted around the camera lens and has an assistant light unit. The assistant light unit is detachably mounted around the camera lens and has at least two contact members. Each contact members is disposed corresponding to one of the at least two contact pads and is electronically contacted to a corresponding contact pad when the assistant light unit is mounted in the case.
    Type: Application
    Filed: February 18, 2009
    Publication date: January 21, 2010
    Inventor: Yi-Jen Cheng
  • Publication number: 20100002370
    Abstract: A digital video recorder with an ejector frame assembly has a body, at least one hard disk, a front panel and an ejector frame. The body has a case and a cover. The case has a top surface, a bottom inner surface and an opening. The opening is formed through the top surface of the case. The cover selectively covers the opening. The ejector frame mounts the hard disk, is raiseably mounted on the bottom inner surface and is disposed facing to the opening. A person may slide the cover and lift the ejector frame to remove the hard disk easily.
    Type: Application
    Filed: July 2, 2008
    Publication date: January 7, 2010
    Inventor: Yi-Jen Cheng
  • Publication number: 20090315994
    Abstract: A security camera with magnetic adjustor has a camera body and a front cap assembly. The camera body has a case, an optoelectronical module and at least one magnetic adjustor. The optoelectronical module is coaxially mounted in the case and has a camera lens. The at least one magnetic adjustor is a telescopic rod, is mounted radially on the camera lens and has a distal end and an inner magnet being mounted in the distal end. The front cap assembly has at least one adjustment guide. The at least one adjustment guide is rotatably mounted on the case and has an outer magnet corresponding to the inner magnet of a corresponding magnetic adjustor. A size of the optoelectronical module is changeable for lower production costs since the magnetic adjustors are telescopically adaptable to different camera cases.
    Type: Application
    Filed: June 3, 2008
    Publication date: December 24, 2009
    Inventor: Yi-Jen Cheng
  • Publication number: 20090309968
    Abstract: An accessorizable security camera has at least one functional accessory and a camera body having a case, security camera optoelectronical module, a front cap assembly and a rear cap. The case is tubular and has a front opening, a rear opening, an outer surface and at least one guiding structure. The at least one guiding structure may be a recess being formed longitudinally on the outer surface of the case. The at least one functional accessory may be a weather cover, an auxiliary light source, an auxiliary mounting bracket, a motion sensor, a combination thereof or the like. The at least one functional accessory has a mounting structure corresponding to the guiding structure and being selectively and detachably mounted in the guiding structure. Therefore, the at least one functional accessory may be easily mounted on the camera body by using the mounting structure to increase flexibility of use.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 17, 2009
    Inventor: Yi-Jen Cheng
  • Publication number: 20090196593
    Abstract: A surveillance camera comprises a base, a back plate, a holding bracket, a pivoting bracket, a lens frame, a camera lens assembly and multiple positioning devices. The back plate is attached rotatably to the base along a first rotating axis. A first positioning device is mounted between the base and the back plate and has multiple lumps and cavities engaging respectively with the lumps. The pivoting bracket is pivotally connected to the holding bracket along a pivoting axis, and a second positioning device is mounted between the pivoting bracket and the holding bracket. The lens frame is rotatably attached to the pivoting bracket along a second rotating axis, and a third positioning device is mounted between the pivoting bracket and the lens frame. The camera lens assembly is securely attached to the lens frame. Accordingly, the angle of the camera lens assembly is easily and conveniently adjusted.
    Type: Application
    Filed: February 4, 2008
    Publication date: August 6, 2009
    Inventor: Yi-Jen CHENG
  • Patent number: 7515432
    Abstract: A digital video recorder with a fast-detaching hard disk assembly has case, an ejector frame and a hard disk. The case has an opening and cover corresponding to the opening. The ejector frame has a hard disk housing, two X-frames, and is raiseably mounted in the case corresponding to the opening. The hard disk is mounted on the hard disk housing. To remove the hard disk from the case, a person removes the cover and the hard disk housing will automatically raise through the opening for easy replacement, removal or maintenance access.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: April 7, 2009
    Inventor: Yi-Jen Cheng
  • Publication number: 20090034212
    Abstract: A digital video recorder with a fast-detaching hard disk assembly has case, an ejector frame and a hard disk. The case has an opening and cover corresponding to the opening. The ejector frame has a hard disk housing, two X-frames, and is raiseably mounted in the case corresponding to the opening. The hard disk is mounted on the hard disk housing. To remove the hard disk from the case, a person removes the cover and the hard disk housing will automatically raise through the opening for easy replacement, removal or maintenance access.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 5, 2009
    Inventor: Yi-Jen Cheng
  • Patent number: 7440025
    Abstract: A defogging device for a surveillance camera has a heating element, a circuit board and a power cord. The heating element is mounted over the lens of the surveillance camera. The circuit board compares ambient temperature to a preset temperature, activates the heating element and has a power input terminal, a power output terminal and a temperature sensor. The temperature sensor is mounted between the power input terminal and the power output terminal and senses ambient temperature. When the ambient temperature is above the preset temperature, the circuit board activates the heating element. The power cord is connected to the circuit board and the heating element and transmits power to the heating element from the circuit board. By activating the heating element during periods of cold ambient temperature, the defogging device removes fog and frost from or keeps fog and frost from forming on the lens of the surveillance camera.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: October 21, 2008
    Inventor: Yi-Jen Cheng
  • Patent number: 7425101
    Abstract: An image adjusting assembly for a monitoring camera has a connecting frame, a rotating bracket and a fastener. The connecting frame is mounted around the camera bracket and is attached slidably to the positioning arms and has an upper connecting frame and a lower connecting frame. The upper connecting frame has two open ends and a curved channel. The lower connecting frame is connected to the upper connecting frame and has two open ends, a curved channel and a positioning board. The rotating bracket is connected to the connecting frame and the camera bracket and has multiple connecting boards, a rotating board and a through hole. The rotating board is mounted slidably in the curved channels of the connecting frame. The fastener extends through the positioning board and presses against the rotating board to hold the rotating bracket in place.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: September 16, 2008
    Inventor: Yi-Jen Cheng
  • Patent number: 7324154
    Abstract: A monitoring video camera has a mounting bracket, a lens assembly, a light assembly and a transparent shell. The mounting bracket has a bottom surface. The lens assembly is mounted on the bottom surface of the mounting bracket and has a primary bracket and a lens. The primary bracket is rotatably mounted on the mounting bracket. The lens is mounted on the bracket. The light assembly is mounted on the primary bracket and has multiple springs, a light control PCB and a lens shade sleeve. The springs are connected between the light control PCB and the primary bracket. The light control PCB has multiple LEDs. The springs maintain a tight contact between the inner surface of the transparent shell and the bottom surface of the lens shade sleeve to prevent over-exposure.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: January 29, 2008
    Inventor: Yi-Jen Cheng
  • Publication number: 20070274706
    Abstract: An image adjusting assembly for a monitoring camera has a connecting frame, a rotating bracket and a fastener. The connecting frame is mounted around the camera bracket and is attached slidably to the positioning arms and has an upper connecting frame and a lower connecting frame. The upper connecting frame has two open ends and a curved channel. The lower connecting frame is connected to the upper connecting frame and has two open ends, a curved channel and a positioning board. The rotating bracket is connected to the connecting frame and the camera bracket and has multiple connecting boards, a rotating board and a through hole. The rotating board is mounted slidably in the curved channels of the connecting frame. The fastener extends through the positioning board and presses against the rotating board to hold the rotating bracket in place.
    Type: Application
    Filed: May 26, 2006
    Publication date: November 29, 2007
    Inventor: Yi-Jen Cheng
  • Patent number: D563450
    Type: Grant
    Filed: April 19, 2007
    Date of Patent: March 4, 2008
    Inventor: Yi-Jen Cheng
  • Patent number: D563451
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: March 4, 2008
    Inventor: Yi-Jen Cheng
  • Patent number: D564005
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: March 11, 2008
    Inventor: Yi-Jen Cheng