Patents by Inventor Dong Yun

Dong Yun 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).

  • NOVEL ISOINDOLINONE DERIVATIVES HAVING INHIBITORY ACTIVITY AGAINST T-TYPE CALCIUM CHANNEL AND METHOD FOR PREPARATION THEREOF
    Publication number: 20100004286
    Abstract: Disclosed are isoindolinone derivatives, represented by Chemical Formula 1, having inhibitory activity against T-type calcium channels, pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition comprising the same as an active ingredient. wherein R1˜R6 are as defined in the specification.
    Type: Application
    Filed: October 23, 2008
    Publication date: January 7, 2010
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong Seo CHO, Ae Nim PAE, Hyunah CHOO, Jae Kyun LEE, You Na OH, Hee Sup SHIN, Dong Jin KIM, Hoh Gyu HAHN, Kyung Il CHOI, Ghilsoo NAM, Kye Jung SHIN, Soon Bang KANG, Eun Joo ROH, Dong Yun SHIN, Seon Hee SEO, Hyewhon RHIM, Gyo Chang KEUM, Key-Sun KIM, Chan Seong CHEONG, Eunice Eun-Kyeong KIM, Cheolju LEE, Youngsoo KIM, Kee Hyun CHOI, Kee Dal NAM, Woong Seo PARK, Yong Koo KANG, Hye Jin CHUNG
  • NOVEL IMIDAZOLYLALKYLCARBONYL DERIVATIVES AS CALCIUM CHANNEL MODULATORS AND PREPARATION METHOD THEREOF
    Publication number: 20090325979
    Abstract: Disclosed are novel imidazolylalkylcarbonyl derivatives useful as calcium channel modulators and a preparation method of the same. Also disclosed is a method for the treatment of diseases by administering the above compounds based on their inhibitory activity against calcium channel.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 31, 2009
    Inventors: Kyung Il CHOI, Ghilsoo Nam, Hye Ran Kim, Hyewhon Rhim, Seon Hee Seo, Yoon Jee Kim, Hee Sup Shin, Dong Jin Kim, Ae Nim Pae, Hye Jin Chung, Yong Seo Cho, Hyunah Choo, Eun Joo Roh, Soon Bang Kang, Kye Jung Shin, Hoh Gyu Hahn, Dong Yun Shin, Chan Seong Cheong, Kee Dal Nam, Yong Koo Kang, Jae Kyun Lee, Woong Seo Park, Youngsoo Kim, Eunice Eun-Kyeong Kim, Key-Sun Kim, Hesson Chung, Gyo Chang Keum, Cheolju Lee, Kee Hyun Choi
  • Heat dissipation device with fixtures for attachment of a fan
    Patent number: 7637310
    Abstract: A heat dissipation device includes a heat sink (10) and a fan (30) mounted on the heat sink via a pair of fan holders (20) and clips (40). The fan holders each have a supporting plate (24) attached on the heat sink and a sleeve (26) connected to the supporting plate and spaced from the supporting plate. The fan has upper and lower flanges (32, 34). The lower flange is sandwiched between the sleeve and the supporting plate. The clips each include a shaft (42) extending through the sleeve, a spring (44) mounted around and received in sleeve, and a handle (46) pivotably mounted on the shaft and movable between unlocked and locked positions. When the handle is positioned at the locked position, the shaft is inserted in the lower flange of the fan to thereby secure the fan on the heat sink.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: December 29, 2009
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Dong-Yun Li, Min Li, Wu-Jiang Ma
  • Fuel cell system configured to detect and control excess load use
    Patent number: 7629066
    Abstract: An adaptable fuel cell system includes a stack generating electric energy through an electrochemical reaction between hydrogen and oxygen and applying the electric energy to a load. A reformer reforms a fuel to generate the hydrogen supplied to the stack. A fuel supply unit supplies the fuel to the reformer. An oxygen supply unit supplies the oxygen to the stack. A first buffer unit electrically coupled to the load applies an auxiliary power to the load based on usage electric energy of the load. A second buffer unit coupled to the reformer and the stack adjusts the hydrogen supplied from the reformer to the stack based on the usage electric energy of the load. In one embodiment, a centralized control unit detects a reference electric energy of the stack and the usage electric energy of the load and controls the buffer units based on the usage electric energy.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: December 8, 2009
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Dong-Yun Lee
  • Biosensor and sensing cell array using the same
    Patent number: 7609547
    Abstract: A biosensor and a sensing cell array using a biosensor are disclosed. Adjacent materials containing a plurality of different ingredients are analyzed to determine the ingredients based on their magnetic susceptibility or dielectric constant. A sensing cell array includes such as a magnetization pair detection sensor including a MTJ (Magnetic Tunnel Junction) or GMR (Giant Magnetoresistive) device, a magnetoresistive sensor including a MTJ device and a magnetic material (current line), a dielectric constant sensor including a sensing capacitor and a switching device, a magnetization hole detection sensor including a MTJ or GMR device, a current line, a free ferromagnetic layer and a switching device, and a giant magnetoresistive sensor including a GMR device, a switching device and a magnetic material (or forcing wordline).
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: October 27, 2009
    Assignee: Hynix Semiconductor Inc.
    Inventors: Hee Bok Kang, Dong Yun Jeong, Jae Hyoung Lim, Young Jin Park, Kye Nam Lee, In Woo Jang, Seaung Suk Lee, Chang Shuk Kim
  • APPARATUS FOR MANUFACTURING LIQUID SILICON FOAM IN THE FORM OF ROLL
    Publication number: 20090263525
    Abstract: The present invention relates to an apparatus for manufacturing a roll-type liquid silicone rubber foam having no surface viscosity and a thin film shape with a greatly reduced thickness of 0.2 mm, which is capable of manufacturing a roll-type liquid silicone rubber foam having a predetermined width (300 mm-1,000 mm) in a continuous process useful for mass production.
    Type: Application
    Filed: December 27, 2007
    Publication date: October 22, 2009
    Inventor: Dong-Yun Kim
  • WIRELESS COMMUNICATION SYSTEM FOR INTERCONNECTING AD-HOC NETWORK AND INFRASTRUCTURE NETWORK, AND WIRELESS TERMINAL AND COMMUNICATION METHOD THEREFOR
    Publication number: 20090213760
    Abstract: A wireless communication system for interconnecting an ad-hoc network and an IS network, and a wireless terminal and communication method therefor are disclosed. The communication method includes transmitting a discovery signal including terminal information of the wireless terminal to a radio network, receiving a response signal including information for network access from a base station or another wireless terminal, which has received the discovery signal, selecting an operation mode for access to a network through the base station or the other wireless terminal, based on the response signal, communicating with the base station and accessing the IS network when the selected operation mode corresponds to a first mode and accessing a network, to which the other wireless terminal belongs, through a licensed frequency band of the IS network when the selected operation mode corresponds to a second mode.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 27, 2009
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Dong-Yun SHIN, Kyoung-Lae NOH, In-Ho PARK, Giu-Yeol KIM
  • Heat sink assembly having supporting clip
    Patent number: 7576989
    Abstract: A heat sink assembly includes an unit and a plurality of fasteners extending through the unit for fixing the unit to a heat-generating electronic component. Each fastener comprises a bolt and a supporting clip mounted on the bolt and located at a bottom of the heat sink. The supporting clip comprises a body and a support extending from the body. When the bolt of each fastener extends through the unit and the body of the supporting clip, a distance between the bottom of the unit and the heat-generating electronic component remains unchanged with the help of the support of the supporting clip.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: August 18, 2009
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Dong-Yun Li, Jian Yang, Jing Zhang
  • Resistive frequency mixing apparatus and signal processing method using the same
    Publication number: 20090181634
    Abstract: A resistive frequency mixing apparatus includes a first frequency mixer having a source follower FET, and a second frequency mixer having a common source FET. The resistive frequency mixing apparatus perform a frequency mixing of an RF depending on an LO signal to generate a down-converted IF signal when the RF signal is applied to the source follower FET and the LO signal is applied to the common source FET. Further, the resistive frequency mixing apparatus performs a frequency mixing of an IF signal depending on an LO signal through the use of the source follower FET to produce an up-converted RF signal when the IF signal is applied to the common source FET and the LO signal is applied to the common source FET.
    Type: Application
    Filed: October 27, 2008
    Publication date: July 16, 2009
    Applicant: RESEARCH AND INDUSTRIAL COOPERATION GROUP
    Inventors: Dong Yun Jung, Chul Soon Park
  • Multi-cyclone dust separating apparatus
    Patent number: 7556662
    Abstract: A multi-cyclone dust separating apparatus includes: a multi-cyclone unit including a first cyclone chamber body having a first cyclone chamber and at least one protection chamber formed around at least a portion of an outer circumference of the first cyclone chamber, and at least one secondary cyclone chamber body disposed in the protection chamber, each secondary cyclone chamber body having at least one secondary cyclone chamber; a cover unit connecting an upper end of the multi-cyclone unit and guiding air discharged from the first cyclone chamber to the at least one secondary cyclone chamber; a dirt collecting unit adapted to connect to a lower end of the multi-cyclone unit and configured to collect dirt separated from the air in the first and secondary cyclone chambers; and an air discharge duct configured to discharge air that has passed through the multi-cyclone unit.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: July 7, 2009
    Assignee: Samsung Gwangju Electronics Co., Ltd.
    Inventors: Dong-yun Lee, Oh-gyu Gweun, Dong-hun Yoo
  • HEAT SINK ASSEMBLY HAVING SUPPORTING CLIP
    Publication number: 20090168349
    Abstract: A heat sink assembly includes an unit and a plurality of fasteners extending through the unit for fixing the unit to a heat-generating electronic component. Each fastener comprises a bolt and a supporting clip mounted on the bolt and located at a bottom of the heat sink. The supporting clip comprises a body and a support extending from the body. When the bolt of each fastener extends through the unit and the body of the supporting clip, a distance between the bottom of the unit and the heat-generating electronic component remains unchanged with the help of the support of the supporting clip.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.
    Inventors: DONG-YUN LI, JIAN YANG, JING ZHANG
  • Scoliosis Brace Having Angle Adjustment Unit
    Publication number: 20090137934
    Abstract: Disclosed is a scoliosis brace having an angle adjustment unit and a plurality of support units connected to one another so that the relative position can be changed to support different parts of a human body. The body is pressurized according to the relative position of respective support units so that the spinal column is corrected precisely.
    Type: Application
    Filed: November 14, 2008
    Publication date: May 28, 2009
    Inventor: Dong Yun SEON
  • A PREPARATION METHOD OF PROTEIN EXTRACTS FROM RICE BRAN
    Publication number: 20090098261
    Abstract: The present invention relates to a preparation method of protein extracts from rice bran which is comprising a process of pre-treating rice bran; producing de-fatted rice bran by removing fat from the pellet; a process of extracting protein from the de-fatted rice bran, generating protein solution; and a process of precipitating protein from the protein solution to obtain final protein extracts from rice bran. The method of the present invention makes it possible to obtain lipid from rice bran, which has been wasted and used only as feed or compost due to fast rancidity and low stability, and to ultimately develop proteineous materials of high quality, non-GMO and no-allergy by extracting protein from the rice bran. In addition, the present invention provides a method of recycling rice bran, which is wasted as a by-product, by adding values to the rice bran.
    Type: Application
    Filed: February 8, 2008
    Publication date: April 16, 2009
    Inventors: Hyun-Jun Park, Sung-Wook Han, Dong-Yun Lee, Hong-Ki Kim, Hyun-Chul Jeong, Hyun-Ho Park
  • Locking device for heat sink
    Patent number: 7515419
    Abstract: A locking device used for locking a heat sink to an electronic device, includes two clips each having a clamping portion. The clamping portion of each has a first pressing portion, a second pressing portion spaced from and in alignment with the first pressing portion, and a catch depending between the first and second pressing portions. An operating portion extends from the second pressing portion of the clamping portion. The retention module includes a bottom with an opening defined therein, and two pairs of first and second clasps extending from the bottom for locking the two clips. When the retention module and the clips are in a locked position, the catches of the clips engage with the first clasps of the retention module, the operating portions engage with the second clasps of the retention module.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: April 7, 2009
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventors: Dong-Yun Li, Min Li, Hong-Cheng Yang
  • HEAT SINK HAVING PROTECTIVE DEVICE FOR THERMAL INTERFACE MATERIAL SPREAD THEREON
    Publication number: 20090067133
    Abstract: A protective device (10) for protecting thermal interface material (30) spread on a central surface (512) of a bottom of a base (51) of a heat sink (50). The device includes a case (12) and a tab (18) extending from an edge of the case. The heat sink (50) has air channels (552) extending vertically therethrough and around the base. The case comprises an annular frame (120) and a cap (15) protruding downwardly from inside edges of the frame. The cap covers the thermal interface material. The frame is attached to the heat sink around the thermal interface material. The frame blocks portions of the air channels adjacent to the base, thereby to prevent dust or foreign particles from contaminating the thermal interface material through the air channels.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 12, 2009
    Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.
    Inventors: DONG-YUN LI, JING ZHANG, JIAN YANG
  • ELECTRONIC SYSTEM WITH A HEAT SINK ASSEMBLY
    Publication number: 20090059532
    Abstract: An electronic system comprises an enclosure, a printed circuit board in the enclosure, and a heat sink assembly comprising a holding member. The enclosure comprises a first panel and a second panel perpendicularly connecting with the first panel. The printed circuit board is mounted on the first panel of the enclosure. The heat sink assembly has a first end mounted on the printed circuit board for contacting a heat-generating electronic device on the printed circuit board, and a second end opposite to the first end. The holding member connects the second panel of the enclosure with the second end of the heat sink assembly.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 5, 2009
    Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.
    Inventors: DONG-YUN LI, WEI WU, JIAN-PING YU
  • METHOD AND APPARATUS FOR CONSTRUCTING USER PROFILE USING CONTENT TAG, AND METHOD FOR CONTENT RECOMMENDATION USING THE CONSTRUCTED USER PROFILE
    Publication number: 20090063568
    Abstract: A method of and apparatus for constructing a user profile using a content tag, a method of recommending digital content by using a user profile including a tag included in the digital content and a preference value for the tag. According to the methods and apparatus, a user profile is generated by using a content tag, and thus the taste of the user according to digital content consumption can be expressed in more varied ways. Also, by suggesting a method of generating a tag from web content, construction of a user profile for digital content having no tag is enabled. Furthermore, a tag extracted from digital content used by a user is included in a profile and it can be used for a variety of purposes, such as expansion of a comparison scope, use of preference keywords, providing of content links, and expansion of search scope.
    Type: Application
    Filed: July 9, 2008
    Publication date: March 5, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yun-ju CHOE, Cheol-ju HWANG, Min-ho LEE, Sung-hwan CHOI, Won-dong YUN, Soo-hong PARK, Jeong-rok JANG, Sang-wook CHO
  • HEAT DISSIPATION DEVICE ASSEMBLY WITH RETAINER DEVICE
    Publication number: 20090052140
    Abstract: A heat dissipation device assembly includes a heat dissipation device mounted on a printed circuit board and a retainer device mounted below the printed circuit board. The retainer device includes a back plate and a crank pivotably mounted to the back plate. The crank includes a pressing portion and a handle for receiving a rotation force. Posts are extended from the heat dissipation device through the printed circuit board to engage with the back plate, thereby to pre-assemble the heat dissipation device on the printed circuit board. The handle is pushed to rotate between a released position and a locked position. In the locked position, the pressing portion extends through the back plate to push the printed circuit board toward the heat dissipation device, whereby an electronic component on the printed circuit board has an intimate contact with the heat dissipation device.
    Type: Application
    Filed: September 26, 2007
    Publication date: February 26, 2009
    Applicants: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD., FOXCONN TECHNOLOGY CO., LTD.
    Inventor: DONG-YUN LI
  • Heat sink assembly having a locking device assembly
    Patent number: 7495919
    Abstract: A heat sink assembly comprises a heat sink (20) and a locking device assembly (30) for mounting the heat sink to an electronic component (44) of a printed circuit board (40). A channel (25) is defined in the heat sink. The locking device assembly comprises a pressing member (31) and a pair of wire clips (33) pivotably engaging with opposite ends of the pressing member. The pressing member spans across the channel in a manner such that the pressing member resiliently abuts against the heat sink. The wire clips are located at opposite lateral sides of the heat sink and engage with clasps (42) on the printed circuit board. Use of the locking device assembly can prevent the heat sink from being held at a slant relative to the electronic component.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: February 24, 2009
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventor: Dong-Yun Li
  • Heat dissipation device
    Patent number: 7495917
    Abstract: A heat dissipation device includes a retention module (60), a heat sink (10), a fan bracket (50), a fan (70) mounted on the fan bracket, and a pair of wire clips (30) cooperating with the fan bracket and the retention module to secure the heat sink to a heat-generating electronic element (82). The retention module forms a pair of fixture blocks (64) at a pair of lateral sidewalls thereof. The heat sink defines grooves (160) at lateral sides thereof. Each of the clips includes an operating portion (356) fastened to the fan bracket, a central axle (33) connecting with the operating portion and a locking portion (31) connecting with the central axle. Each central axle is slidably engaged in corresponding grooves of the heat sink and the locking portions of the clips engage with the fixture blocks of the retention module.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: February 24, 2009
    Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Foxconn Technology Co., Ltd.
    Inventor: Dong-Yun Li