Patents by Inventor YONG-JUN YU

YONG-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: 9971549
    Abstract: In a method of operating a memory device, a first write command, a first write address, and first write data are received by a first memory device through a channel. The first write command, received by the first memory device, is sensed by a controller. The controller is connected to the channel and controls a second memory device. The first memory device and the second memory device are different types of memory devices. When the first write command is sensed by the controller, a first write log is generated using the first write address and the first write data. The first write log is stored into a buffer.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: May 15, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doo-Hwan Oh, Yong-Jun Yu, In-Su Choi
  • Publication number: 20170344311
    Abstract: In a method of operating a memory device, a first write command, a first write address, and first write data are received by a first memory device through a channel. The first write command, received by the first memory device, is sensed by a controller. The controller is connected to the channel and controls a second memory device. The first memory device and the second memory device are different types of memory devices. When the first write command is sensed by the controller, a first write log is generated using the first write address and the first write data. The first write log is stored into a buffer.
    Type: Application
    Filed: April 19, 2017
    Publication date: November 30, 2017
    Inventors: DOO-HWAN OH, YONG-JUN YU, IN-SU CHOI
  • Patent number: 9268387
    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: Grant
    Filed: June 12, 2013
    Date of Patent: February 23, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong-Jun Yu
  • Patent number: 9179089
    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: Grant
    Filed: March 12, 2013
    Date of Patent: November 3, 2015
    Assignee: ShenZhen Goldsun Network Intelligence Technology Co., Ltd.
    Inventors: Yong-Jun Yu, Xue-Feng Wan
  • Publication number: 20140338160
    Abstract: A spring clip assembly includes a spring clip and a mounting plate. The spring clip includes an elastic abutting tab, a connecting plate connected to the abutting tab, and an inclined tab angled with respect to the connecting plate. The mounting plate is connected to the spring clip. The mounting plate includes a base plate, and a first positioning portion and a positioning portion connected with the base plate at opposite sides. The base plate defines a through hole. The first positioning portion and the base plate cooperatively define a first gap. The second positioning portion and the base plate cooperatively define a second gap. The abutting tab is engaged with the through hole after the connecting plate is inserted into the first gap and then received in the second gap.
    Type: Application
    Filed: January 19, 2014
    Publication date: November 20, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) Co., LTD
    Inventors: WEI-TING CHIEN, RUI-TAO CAO, PING LI, YONG-JUN YU
  • Patent number: 8625291
    Abstract: An electronic device includes a main body, a display panel and an electrical circuit board assembly. The display panel is disposed in the main body and includes a power cord for supplying power to a backlight module thereof. The electrical circuit board assembly is located beneath the display panel and connected to the power cord by a connector. An accommodating space is defined between the electrical circuit board assembly and a second portion of the main body for receiving the connector therein.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: January 7, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Yong-Jun Yu, Na Wang, Bao-Gang Zhao, Wei Liu
  • 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: 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: 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
  • 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: 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
  • Publication number: 20130118873
    Abstract: An electronic device includes a body, a key switch and a limiting mechanism secured to the body. The body includes a top wall defining an aperture. The key switch includes a touch switch, an actuating member for actuating the touch switch when being pressed, and a key cap received in the aperture and abutting the actuating member. The limiting mechanism corresponds to the aperture. When the key cap is pressed, the actuating member is driven to actuate the touch switch, and the limiting mechanism limits the movement of the key cap to protect the touch switch from damages.
    Type: Application
    Filed: May 29, 2012
    Publication date: May 16, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: XIAO-HUI ZHOU, WEI LIU, YONG-JUN YU, HE-LI WANG
  • Publication number: 20130114192
    Abstract: An electronic device includes a housing, a signal receiving unit receiving in the housing, and a detector window secured to the housing and corresponding to the signal receiving unit. The housing includes a top case having a front sidewall and a bottom case having a front side portion corresponding to the front sidewall. The front sidewall defines an opening for receiving a detecting window. Two limiting members receive the first end of the detector window and a holding member holds the second end of the detector window. When the top case covers the bottom case, the holding member engages with the limiting members to secure the detector window to the housing. A housing of an electronic device is also provided.
    Type: Application
    Filed: May 29, 2012
    Publication date: May 9, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HE-LI WANG, WEI LIU, YONG-JUN YU, XIAO-HUI ZHOU
  • Publication number: 20130099647
    Abstract: A sliding switch for fastening a first object to a second object includes a base, an operating member, and a cooperating member. The operating member is connected to one side of the base. The cooperating member is connected to the other side of the base. The cooperating member defines a gap and projects a grasping member, the grasping member capable of holding the second object. The gap enables the operating member located at the inside of the first object when the sliding switch is located at a first position with respect to the first object. The sliding switch can move to the second position with respect to the first object to enable the operating member to pass out of a slot defined in the second object located at the exterior of the first object. The first position is different from the second position.
    Type: Application
    Filed: June 14, 2012
    Publication date: April 25, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HE-LI WANG, YUAN-MING WANG, YONG-JUN YU, WEI LIU
  • Publication number: 20120248119
    Abstract: A fixing module used for connecting a first housing to a second housing, includes a first connecting member, a second connecting member, and a fixing member. The first connecting member extends from the inner side of the first housing towards the second housing. The second connecting member extends from the inner side of the second housing towards the first housing, and opposite to the first connecting member. The fixing member is engaged with the first connecting member and the second member, for connecting the first housing to the second housing. A housing with the fixing module is also provided.
    Type: Application
    Filed: June 1, 2011
    Publication date: October 4, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: TING-TING ZHAO, NA WANG, YONG-JUN YU, HE-LI WANG
  • Publication number: 20120162869
    Abstract: A cable positioning mechanism for fastening a cable, includes a main body and at least three positioning members arranged on the main body. The at least three positioning members cooperatively fasten the cable to the main body by every two of the at least three positioning members clamping the cable therebetween. An electronic device using the cable positioning mechanism is also provided.
    Type: Application
    Filed: June 24, 2011
    Publication date: June 28, 2012
    Applicants: HON HAI PRECISION INDUSTRYCO., LTD., HONG FU JIN PRECISION INDUSTRY(ShenZhen) CO., LTD.
    Inventors: MIN-LI LI, NA WANG, YONG-JUN YU, HE-LI WANG