Patents by Inventor Jung Yu

Jung Yu 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).

  • THREADED CORE, INJECTION MOLDED APPARATUS METHOD FOR MAKING LENS BARREL
    Publication number: 20090104303
    Abstract: A threaded core includes a first half core and a second half core. The first half core includes a core body and a movable core portion. The core body has a body surface and an end face adjacent to the body surface. An outside threaded portion is defined in the end face. The core body defines a recess on the body surface. The recess communicates with the groove. The movable core portion is movably mounted in the recess. The movable core portion has a front end face. An inside threaded portion is defined in the front end face and configured for forming part of the screw thread cooperatively with the first outside threaded portion. The second half core has an identical structure with the first half core. The inside and outside threaded portions of the first and second cores cooperatively define a screw hole.
    Type: Application
    Filed: September 9, 2008
    Publication date: April 23, 2009
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Sheng-Jung Yu
  • Document camera and its method to make an element distinguished from others on a projected image
    Publication number: 20090103811
    Abstract: The invention discloses a document camera and a method to make an element distinguished from others on a projected image, the method which implements on the document camera, firstly to capture an image, then to generate a cursor image and paste it onto the image according to a latest relative coordinate of a movement performed by a cursor controller, next to detect whether the cursor image is approximate to an element with a closed contour on the image, when an element with closed contour is detected, then to make the element distinguished from others on the image; eventually, to output the image with the distinguished element.
    Type: Application
    Filed: December 21, 2007
    Publication date: April 23, 2009
    Inventors: Jung-Yu Chen, Yung-Hsi Wu, Po-Chih Hung, Jiun-Shin Wu
  • Front fork having an air pump
    Patent number: 7520521
    Abstract: A front fork has an air pump provided in one of a pair of front pipes at respective sides of the front fork. The air pump has an axle inserted into the front pipe. One end of the axle is provided with a piston, and the other end of the axle is connected to a handle. An air chamber is formed in the front pipe.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: April 21, 2009
    Inventor: Jung-Yu Hsu
  • Method of fabricating a non-volatile semiconductor memory device
    Patent number: 7521321
    Abstract: The present invention relates to a memory device and a method of fabricating the same. The memory device comprises a substrate, a tunnel dielectric film on the substrate, pairs of source and drain regions formed in the substrate, and a number of separate storage blocks between each pair of the source and drain regions. Each storage wire block includes a storage medium and a silicon dioxide layer. Two storage blocks are separated by an interval of at least 100 angstroms.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: April 21, 2009
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Yen-Hao Shih, Ming-Hsiang Hsueh, Erh-Kun Lai, Chia-Wei Wu, Chi-Pin Lu, Jung-Yu Hsieh
  • Spatial multiplexing detection system and method for MIMO
    Patent number: 7519022
    Abstract: A spatial multiplexing detection device using a MIMO technology comprises a MIMO detector for detecting receive symbols which correspond to symbols transmitted through transmit antennas from receive signals when the transmit data transmitted by the terminal group are received through receive antennas; a terminal identifier for identifying the receive symbols detected by the MIMO detector into symbols which correspond to respective terminals in the terminal group; a symbol demapper for demapping the receive symbols identified by the terminal identifier to binary data which correspond to a modulation method used by the terminal group; and a reverse data processor for performing deinterleaving, decoding of error correction codes, and descrambling on the binary data demapped by the symbol demapper, and detecting receive data of the respective terminals.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: April 14, 2009
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hee-Jung Yu, Hee-Soo Lee, Sok-Kyu Lee
  • VIRAL PROTEIN
    Publication number: 20090068636
    Abstract: The present invention is directed to an isolated polypeptide containing SEQ ID NO: 1 or an immunogenic fragment thereof. Also disclosed is an isolated nucleic acid encoding the polypeptide or containing a sequence at least 70% identical to SEQ ID NO: 3. Within the scope of this invention are related expression vectors, host cells, and antibodies. Also disclosed are methods of producing the polypeptide, diagnosing coronavirus infection, and identifying a test compound for treating coronavirus infection.
    Type: Application
    Filed: September 19, 2007
    Publication date: March 12, 2009
    Inventors: Fang-Jen Lee, Chia-Jung Yu, Ming-Fu Chang, Hong-Nerng Ho
  • LENS WITH COLLAR AND LENS MODULE USING SAME
    Publication number: 20090052063
    Abstract: An exemplary lens includes an active part configured for refracting light transmitting therethrough, an inactive part surrounding the active part, and a collar formed on a surface of the inactive part.
    Type: Application
    Filed: April 3, 2008
    Publication date: February 26, 2009
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: SHENG-JUNG YU
  • PORTABLE ELECTRONIC DEVICE
    Publication number: 20080316619
    Abstract: An exemplary portable electronic device includes a main body, a first camera module disposed in the main body, a second camera module disposed in the main body adjacent to the first camera module, and a light diverging lens rotatably mounted on the main body. The light diverging lens has a first surface and an opposite second surface. The light diverging lens is rotatable between a first position and a second position. When the light diverging lens is in the first position, the light diverging lens is optically aligned with the first camera module and the first surface of the light diverging lens faces the first camera module. When the light diverging lens is in the second position, the light diverging lens is optically aligned with the second camera module and the second surface of the light diverging lens faces the second camera module.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 25, 2008
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: SHENG-JUNG YU
  • Etching solution, method of surface modification of semiconductor substrate and method of forming shallow trench isolation
    Publication number: 20080299741
    Abstract: An etching solution, a method of surface modification of a semiconductor substrate and a method of forming shallow trench isolation are provided. The etching solution is used for surface modifying the semiconductor substrate. The etching solution includes an oxidant and an oxide remover. The semiconductor substrate is oxidized to a semiconductor oxide by the oxidant, and the oxide remover subtracts the semiconductor oxide.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 4, 2008
    Inventors: Chia-Wei Wu, Jung-Yu Shieh, Ling-Wu Yang
  • Methods of operating non-volatile memory cells having an oxide/nitride multilayer insulating structure
    Patent number: 7450423
    Abstract: A method of operating a memory cell by applying a positive voltage to the gate sufficient to cause hole tunneling from the gate toward the charge storage layer is disclosed. The method is applied to a memory cell including a semiconductor layer having at least two source/drain regions disposed below a surface of the semiconductor layer and separated by a channel region. The memory cell also has a lower insulating layer disposed above the channel region; a charge storage layer disposed above the lower insulating layer; an upper insulating multi-layer structure disposed above the charge storage layer. The upper insulating multi-layer structure comprises a lower dielectric layer and an upper nitride layer disposed above the lower dielectric layer and the memory cell has a gate disposed above the upper insulating multi-layer structure.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: November 11, 2008
    Assignee: Macronix International Co., Ltd.
    Inventors: Erh-Kun Lai, Yen-Hao Shih, Tzu-Hsuan Hsu, Shih-Chih Lee, Jung-Yu Hsieh, Kuang-Yeu Hsieh
  • SEMICONDUCTOR CHIP PACKAGE AND METHOD OF FABRICATING THE SAME
    Publication number: 20080268579
    Abstract: A semiconductor chip package capable of improving reliability at a chip interconnection portion and improving reliability in a solder joint by reducing thermal and mechanical stresses at an external portion of the package including a solder ball land, and a method of fabricating the package are provided. The method of fabricating a semiconductor chip package includes providing a substrate; forming a first underfill on a first portion of the substrate; forming a second underfill at a chip interconnection portion of the substrate; and mounting a semiconductor chip on the chip interconnection portion using conductive bumps. In the method, the second underfill is formed of a material having a modulus higher than the first underfill.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 30, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae-Jung YU, Mu-Seob SHIN, Tae-Joo HWANG, Tae-Gyeong CHUNG, Eun-Chul AHN
  • Methods for forming a trench isolation structure with rounded corners in a silicon substrate
    Patent number: 7442620
    Abstract: A process for forming STI regions comprises performing an In Situ Steam Generation (ISSG) radical conversion on a SiN liner layer within an STI trench in order to expose the top corner of the trench and simultaneously cause rounding the top corner of a liner oxide layer within the trench. The rounding of the liner oxide layer can prevent thinning of a subsequently formed gate oxide.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: October 28, 2008
    Assignee: Macronix International Co., Ltd.
    Inventors: Chia-Wei Wu, Jung-Yu Shieh, Ling-Wuu Yang
  • Semiconductor device stack package, electronic apparatus including the same, and method of manufacturing the same
    Publication number: 20080258288
    Abstract: In a semiconductor device stack package and a method of forming the same, the package comprises: a substrate; a plurality of lower chips stacked on the substrate and having an active surface oriented in a direction toward the substrate; and at least one upper chip disposed on the lower chips and connected to the substrate via a bump disposed between the lower chips. As no wire loops are formed, there is no increase in the height of the stack package, and the electrical path is shortened, thereby improving the electric performance of the stack package. Also, the semiconductor device stack package has a flip chip structure, and thus a plurality of semiconductor chips can be stacked in various manners.
    Type: Application
    Filed: April 18, 2008
    Publication date: October 23, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-woo Park, Cha-je Jo, Eun-chul Ahn, Tae-joo Hwang, Hae-jung Yu, Chan Park
  • Method for Path Selection and Signal Processing in Wireless Communications System
    Publication number: 20080212603
    Abstract: A method of path selection in a multi-path channel communications system that includes providing path information including at least path parameters and path statuses, setting a plurality of thresholds for the path parameters, comparing the path parameters to the thresholds corresponding to the path parameters, assigning a weighting to the path parameters depending upon comparison with the thresholds, updating the path statuses according to the assigned weighting to the parameters and selecting at least one candidate path according to the updated path statuses.
    Type: Application
    Filed: February 22, 2008
    Publication date: September 4, 2008
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Shu CHIU, Hui-Ming WANG, Kao-Yueh KUO, Jung-Yu YEN
  • APPARATUS OF LIGHT SOURCE
    Publication number: 20080211381
    Abstract: An apparatus of light source includes a cathode structure, an anode structure, a fluorescent layer, a secondary electron generating layer, and a low-pressure gas layer. The fluorescent layer is located between the cathode structure and the anode structure. The low-pressure gas layer is filled between the cathode structure and the anode structure. The secondary electron generating layer is located on the cathode structure. The secondary electron generating layer can generate additional secondary electrons to hit the fluorescent layer for improving the performance of the light source.
    Type: Application
    Filed: May 11, 2007
    Publication date: September 4, 2008
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Ping Lin, Jung-Yu Li, Shih-Pu Chen, Wei-Chih Lin, Lian-Yi Cho
  • LIGHT SOURCE APPASRATUS AND BACKLIGHT MODULE
    Publication number: 20080211377
    Abstract: A light source apparatus applicable to a backlight module includes a cathode structure, an anode structure, a fluorescent layer, a secondary electron generation layer, and a low-pressure gas layer. The fluorescent layer is located between the cathode structure and the anode structure. The low-pressure gas layer is filled between the cathode structure and the anode structure. The secondary electron generation layer is disposed on the cathode structure and can generate additional secondary electrons to hit the fluorescent layer for improving the luminous efficiency.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 4, 2008
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yi-Ping Lin, Jung-Yu Li, Shih-Pu Chen, Wei-Chih Lin, Lian-Yi Cho
  • Scooter Having An Anti-Skid Brake Device
    Publication number: 20080203691
    Abstract: A scooter having an anti-skid brake device includes a rear wheel hood. The rear wheel hood is provided with a brake section on the inner surface, an anti-skid section on the outer surface and a torsion spring to enhance the brake effect as well as to prevent skid when stepping on the rear wheel hood to stop the movement.
    Type: Application
    Filed: February 26, 2007
    Publication date: August 28, 2008
    Inventor: Jung-Yu Hsu
  • Front Fork Having an Air Pump
    Publication number: 20080174085
    Abstract: A front fork has an air pump provided in one of a pair of front pipes at respective sides of the front fork. The air pump has an axle inserted into the front pipe. One end of the axle is provided with a piston, and the other end of the axle is connected to a handle. An air chamber is formed in the front pipe.
    Type: Application
    Filed: January 24, 2007
    Publication date: July 24, 2008
    Inventor: Jung-Yu Hsu
  • NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND A METHOD OF FABRICATING A NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE
    Publication number: 20080164513
    Abstract: The present invention relates to a memory device and a method of fabricating the same. The memory device comprises a substrate, a tunnel dielectric film on the substrate, pairs of source and drain regions formed in the substrate, and a number of separate storage blocks between each pair of the source and drain regions. Each storage wire block includes a storage medium and a silicon dioxide layer. Two storage blocks are separated by an interval of at least 100 angstroms.
    Type: Application
    Filed: March 30, 2007
    Publication date: July 10, 2008
    Applicant: Macronix International Co., Ltd.
    Inventors: Yen-Hao Shih, Ming-Hsiang Hsueh, Erh-Kun Lal, Chia-Wei Wu, Chi-Pin Lu, Jung-Yu Hsieh
  • APPARATUS OF LIGHT SOURCE
    Publication number: 20080157646
    Abstract: An apparatus of light source includes a cathode structure, an anode structure, a fluorescent layer, and a low-pressure gas layer. The fluorescent layer is located between the cathode structure and the anode structure. The low-pressure gas layer is filled between the cathode structure and the anode structure, and has the function of electric conduction. The low-pressure gas layer has an electron mean free path, allowing most of electrons to directly impact the fluorescent layer under an operation voltage.
    Type: Application
    Filed: March 8, 2007
    Publication date: July 3, 2008
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shih-Pu Chen, Jung-Yu Li, Yi-Ping Lin, Wei-Chih Lin, Lian-Yi Cho