Patents by Inventor Jun Yu

Jun 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).

  • Patent number: 8617403
    Abstract: A stabilized mixed oxidant solution may be produced by flowing a starting solution (e.g., salt brine, hypochlorous acid, and/or sodium hypochlorite) through a flow-through electrochemical module including first and second passages separated by an ion permeable membrane while electric power is applied between an anode and cathode in electrical communication with the first and second passages, respectively. An initially acidic anolyte solution received from the first (anode) passage is stabilized by elevating pH to yield a stabilized mixed oxidant solution. Methods of using the mixed oxidant solution are further provided.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: December 31, 2013
    Assignee: Blue Earth Labs, LLC
    Inventors: Jason E. Peters, Stephen D. O'Connor, Chang-jun Yu
  • Patent number: 8616745
    Abstract: The electronic device includes a first cover, a second cover, a light guiding element, and a PCB. A first blocking rib is formed on a bottom of the first cover. A retaining panel extends from the bottom and includes a hook at a distal end thereof. The second cover includes a second blocking rib. The PCB is positioned between the two covers. A light source is mounted on the PCB. A light guiding element includes a flat panel and two sidewalls extending from the flat panel. The hook engages with the end surface of the first sidewall. The first blocking rib and the retaining panel abut against opposite sides of the light guiding element. The second blocking rib abuts against the end surface of the second sidewall. The light guiding element is coupled to the light source and configured to transmit the light from the light source.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: December 31, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Yong-Jun Yu, Xue-Feng Wan
  • Publication number: 20130341170
    Abstract: An electronic device comprises a housing, a printed circuit board (PCB) received in the housing, and a key membrane covered on the PCB. The housing comprises a key portion with a plurality of keys. The key membrane comprises a first insulating layer and a second insulating layer covered by the first insulating layer. The second insulating layer is mounted on the PCB and defines a plurality of through holes. The through holes correspond to the plurality of keys in a one-to-one relationship. When one of the plurality of keys is being pressed, a part of the first insulating layer corresponding to the pressed key is deformed and establishes the electrical connection with the PCB, thus the PCB is actuated to generate a corresponding control signal.
    Type: Application
    Filed: December 24, 2012
    Publication date: December 26, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: YONG-JUN YU, XUE-FENG WAN, FAN YANG
  • Publication number: 20130337164
    Abstract: An adhesive dispenser includes a moving assembly, a detecting assembly, and an adhesive dispensing assembly. The detecting assembly includes two pairs of light elements, which transmits light beams from a first element of each pair to the second element of each pair. The adhesive dispensing assembly includes a control unit, a drive unit, and an adhesive nozzle, the control unit is for driving the adhesive nozzle to move. The control unit drives the adhesive nozzle to block the light beams of the two pairs of light elements and records the coordinate position of the adhesive nozzle when blocking both the light beams, and calculates a variety of the recorded coordinate position and a reference coordinate position, then controls the drive unit to regulate the position of the adhesive nozzle according to the variety. An adhesive nozzle regulating method is also described.
    Type: Application
    Filed: June 7, 2013
    Publication date: December 19, 2013
    Inventors: TENG-TSUNG HUANG, GUO-JUN YU, GONG-SHUI CHENG
  • Publication number: 20130335537
    Abstract: In a 3D image display apparatus, a display unit includes a plurality of pixels and alternately displays a left-eye image in a first group of the pixels and a right-eye image in a second group of the pixels along a first direction, a barrier unit includes a light blocking portion blocking light received from the display unit and a light transmitting portion transmitting the light received from the display unit, and the light blocking portion and the light transmitting portion are alternately arranged in the first direction. A position information extraction unit determines the distance between the display unit and a viewer watching the display unit, and a control unit controls the display unit and the barrier unit in accordance with the distance information to allow the display unit and the barrier unit to be operated in a first mode or a second mode. Thus, a distance range in which the viewer perceives the 3D image increases.
    Type: Application
    Filed: January 28, 2013
    Publication date: December 19, 2013
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hamagishi GORO, Seung Jun YU, Sang Min JEON
  • Publication number: 20130339772
    Abstract: An apparatus and method for signal saving power consumption in an electronic device includes determining a current battery consumption amount, and if the current battery consumption amount is greater than or equal to a threshold, determining whether to enter a low power mode based on the level of a signal strength level.
    Type: Application
    Filed: June 12, 2013
    Publication date: December 19, 2013
    Inventor: Yong-Jun YU
  • Publication number: 20130321482
    Abstract: A 3D image display device including a position detector, a display panel, a barrier panel, and a barrier panel controller. The position detector detects a position of a viewer and generates a selection signal. The display panel includes a plurality of pixels and alternately displays a left-eye image and a right-eye image. The barrier panel includes a light transmitting portion and a light blocking portion. The barrier panel controller controls a width of each of the light transmitting portion and the light blocking portion. The barrier panel is operated in one of a first mode, a second mode, and a third mode.
    Type: Application
    Filed: November 21, 2012
    Publication date: December 5, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hamagishi GORO, Seung Jun YU, Sang Min JEON
  • Publication number: 20130306456
    Abstract: An electronic device includes a housing, a number of keys and a keypad fixed on an inner surface of the housing under the keys. The PCB includes a plurality of edges, a plurality of cutouts having one is defined in a first edge of the edges, and a plurality of bolt holes having one is arranged adjacent to a second edge of the edges. A bolt extends through the bolt hole and threaded engaged with the housing. The housing further includes a plurality of holders arranged on the inner surface of the housing, each holder includes a first retaining plate and a second retaining plate, the first retaining plate is accommodated in the corresponding cutout and the second retaining plate resists against the keypad to prevent the keypad from disengaging from the holder.
    Type: Application
    Filed: April 3, 2013
    Publication date: November 21, 2013
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: YEN-WEN WANG, YONG-JUN YU, XUE-FENG WAN
  • Patent number: 8581239
    Abstract: A semiconductor structure comprises a carrier, a plurality of under bump metallurgy layers, a plurality of copper containing bumps and an organic barrier layer, wherein the carrier comprises a protective layer and a plurality of conductive pads, mentioned protective layer comprises a plurality of openings, the conductive pads exposed by the openings, mentioned under bump metallurgy layers being formed on the conductive pads, mentioned copper containing bumps being formed on the under bump metallurgy layers, each of the copper containing bumps comprises a top surface and a ring surface in connection with the top surface, mentioned organic barrier layer having a first coverage portion, and mentioned first coverage portion covers the top surface and the ring surface of each of the copper containing bumps.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: November 12, 2013
    Assignee: Chipbond Technology Corporation
    Inventors: Cheng-Hung Shih, Shu-Chen Lin, Yung-Wei Hsieh, Jun-Yu Yeh
  • Patent number: 8570640
    Abstract: Disclosed herein is a method of fabricating an electrophoretic display device for reducing the fabrication cost and simplifying the fabrication process, and the method may include providing a substrate comprising a display region arranged with a plurality of pixels and a non-display region; forming a thin-film transistor on a first substrate; forming a passivation layer on the substrate formed with the thin-film transistor; forming a pixel electrode in the display region on the passivation layer and forming a partition wall in the non-display region; filling an electrophoretic material in a pixel inside the partition wall on the passivation layer; applying a sealing material to an upper portion of the electrophoretic material to form a sealing layer; depositing a transparent conductive material on the sealing layer to form a common electrode; and adhering the protection layer to an upper portion of the common electrode.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: October 29, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Yu-Sok Lim, Young-Jun Yu
  • Publication number: 20130279193
    Abstract: The electronic device includes a first cover, a second cover, a light guiding element, and a PCB. A first blocking rib is formed on a bottom of the first cover. A retaining panel extends from the bottom and includes a hook at a distal end thereof. The second cover includes a second blocking rib. The PCB is positioned between the two covers. A light source is mounted on the PCB. A light guiding element includes a flat panel and two sidewalls extending from the flat panel. The hook engages with the end surface of the first sidewall. The first blocking rib and the retaining panel abut against opposite sides of the light guiding element. The second blocking rib abuts against the end surface of the second sidewall. The light guiding element is coupled to the light source and configured to transmit the light from the light source.
    Type: Application
    Filed: August 24, 2012
    Publication date: October 24, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: Yong-Jun YU, Xue-Feng WAN
  • Publication number: 20130266294
    Abstract: An electronic device includes a body, a disc cover, a button, at least one guiding post, at least one first hook and a number of resisting elements, and a button securing structure. The button securing structure defines a button groove for receiving the button and includes at least one sleeve, a sliding bar, and an elastic element. The button groove includes a sidewall detachably clasped by the first hooks. The sleeve defines a pivot hole defining at least one groove containing lubricant on its inner wall. The sliding bar is slidably coupled to the body and detachably clasps the disc cover. One end of the sliding bar resists against the resisting elements. The elastic member includes one end clasped by a clasping member protruding from the sliding bar, and an opposite end being clasped by a second hook protruding from the body.
    Type: Application
    Filed: March 12, 2013
    Publication date: October 10, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: YONG-JUN YU, XUE-FENG WAN
  • Patent number: 8534899
    Abstract: The present invention discloses a backlight module and its light guide plate module. The light guide plate module comprises a plurality of adjacently arranged light guide plates, each of the light guide plates includes a light emitting surface and at least one light entrance surface, and the light emitting surfaces of the light guide plates are on a same plane. The present invention employs the arrangement of a plurality of modular light guide plates to achieve a large light emitting area. Each of the light guide plates corresponds to an independently controlled light emitting module, respectively, so that the side-light type backlight module can realize local dimming function.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: September 17, 2013
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Ya-jun Yu, Guofu Tang, Yi-cheng Kuo
  • Publication number: 20130217328
    Abstract: A method and an apparatus for data transmission between a contactless front element and a security element are provided. The method includes: the contactless front element transparently transmits first data obtained from a contactless identification device to the security element through a single wire connection; the security element processes the first data to generate second data; the contactless front element transparently transmits the second data obtained from the security element through the single wire connection to the contactless identification device. Compared with the prior art, the method can transmit the contactless data in real time between the contactless front element and the security element.
    Type: Application
    Filed: October 27, 2010
    Publication date: August 22, 2013
    Applicant: SHANGHAI FUDAN MICROELECTRONICS GROUP COMPANY LIMITED
    Inventors: Wei Li, Jun Yu, Gang Zhang
  • Publication number: 20130201421
    Abstract: A back plate structure with easy replacement of LED strips and a liquid crystal display having the same are provided. The back plate structure includes a plurality of locking members; a fixed type metal back plate disposed with a plurality of bolts; and a detachable metal back plate, including a plurality of protrusions and a plurality of grooves. The plurality of protrusions are located on lateral sides of the detachable metal back plate and corresponding to the positions of openings of a frame of the LCD so as to allow the protrusions to insert into the openings of the frame, and the grooves are corresponding to the bolts so as to allow the bolts to insert into the grooves, and the fixed type metal back plate and the detachable metal back plate are fixed together through the locking members.
    Type: Application
    Filed: March 7, 2012
    Publication date: August 8, 2013
    Inventor: Ya-Jun Yu
  • Publication number: 20130187265
    Abstract: A semiconductor structure comprises a carrier, a plurality of under bump metallurgy layers, a plurality of copper containing bumps and an organic barrier layer, wherein the carrier comprises a protective layer and a plurality of conductive pads, mentioned protective layer comprises a plurality of openings, the conductive pads exposed by the openings, mentioned under bump metallurgy layers being formed on the conductive pads, mentioned copper containing bumps being formed on the under bump metallurgy layers, each of the copper containing bumps comprises a top surface and a ring surface in connection with the top surface, mentioned organic barrier layer having a first coverage portion, and mentioned first coverage portion covers the top surface and the ring surface of each of the copper containing bumps.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 25, 2013
    Applicant: CHIPBOND TECHNOLOGY CORPORATION
    Inventors: Cheng-Hung Shih, Shu-Chen Lin, Yung-Wei Hsieh, Jun-Yu Yeh
  • Patent number: 8490503
    Abstract: A torque-adjusting machine includes a securing fixture, a torque-detecting mechanism, a driving device and an adjusting mechanism. The securing fixture is capable of retaining a first bracket of a hinge. The driving device is capable of retaining a second bracket of the hinge. The torque-detecting mechanism is connected to the securing fixture and capable of detecting torque of the hinge through rotating the first bracket of the hinge relative to the second bracket of the hinge. The adjusting mechanism includes an adjusting pole. The adjusting pole is capable of moving from a first position, where the adjusting pole is capable of engaging with the hinge and adjusting the torque of the hinge by rotation, to a second position, where the adjusting pole is capable of being disengaged from the hinge.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: July 23, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Teng-Tsung Huang, Guo-Jun Yu, Yong-Bing Hu, Zhan Shang
  • Patent number: 8493742
    Abstract: An electronic device includes a casing, a PCB, a push-button switch assembly, and a protective member. The push-button switch includes a push-button disposed on the casing and a switch disposed on the PCB. When pressed, a main body of the push-button moves towards the PCB to actuate the switch. The protective member is disposed between the main body and the PCB for restricting further movement of the main body as the switch is actuated.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: July 23, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Min-Li Li, Bao-Gang Zhao, Yong-Jun Yu, Na Wang
  • Publication number: 20130170821
    Abstract: An electronic device comprises a main body, a flip cover rotatably connected with the main body, and at least one switching portion. The main body includes at least one through hole. The flip cover includes at least one protrusion corresponding to the at least one through hole. The at least one switching portion comprises an operating portion. The operating portion is slideably received in the at least one through hole and does not protrude from the at least one through hole at any time. When the flip cover covers on the main body, the at least one protrusion is inserted into the at least one through hole to press the at least one switching portion via pressing the operating portion.
    Type: Application
    Filed: August 1, 2012
    Publication date: July 4, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: YONG-JUN YU, WEI LIU, HE-LI WANG, XIAO-HUI ZHOU
  • Publication number: 20130163153
    Abstract: An electronic device includes a top case, a bottom case corresponds to the top case, an illuminating unit arranged between the top case and the bottom case, and a protecting cover secured to the top case. The protecting cover allows light emitted by the illuminating unit to be transmitted therethrough. An abutting assembly is secured to an inner surface of the bottom case. The abutting assembly abuts an end of the protecting cover facing the bottom case to secure the protecting cover to the top case when the top case is secured to the bottom case. A housing of an electronic device is also provided.
    Type: Application
    Filed: May 29, 2012
    Publication date: June 27, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD .
    Inventors: YUAN-MING WANG, NA WANG, YONG-JUN YU, RUI LI