Patents by Inventor Ju Yoon

Ju Yoon 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: 8309996
    Abstract: Complementary metal-oxide semiconductor (CMOS) image sensors (CIS) and methods of manufacturing the same are provided, the sensors include an epitaxial layer on a substrate in which a first, second, third and fourth region are defined. A photodiode may be formed at an upper portion of the epitaxial layer in the first region. A plurality of gate structures may be formed on the epitaxial layer in the second, third and fourth regions. A first blocking layer may be formed on the gate structures and the epitaxial layer in the first and second regions. A first impurity layer may be formed at an upper portion of the epitaxial layer adjacent to the gate structures in the second region, and a second impurity layer at upper portions of the epitaxial layer adjacent to the gate structures in the third and fourth regions. A color filter layer may be formed over the photodiode. A microlens may be formed on the color filter layer.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: November 13, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ui-Sik Kim, Young-Hoon Park, Won-Je Park, Dae-Cheol Seong, Yeo-Ju Yoon, Bo-Bae Kang
  • Publication number: 20120164783
    Abstract: In a method of manufacturing a CMOS image sensor, a P type epitaxial layer is formed on an N type substrate. A deep P+ type well layer is formed in the P type epitaxial layer. An N type deep guardring well is formed in a photodiode guardring region. The N type deep guardring region makes contact with the N type substrate and also be connected with an operational voltage terminal. A triple well is formed in a photodiode region and a peripheral circuit region. The triple well is used for forming a PMOS and an NMOS having different operational voltages. An isolation region is formed in the photodiode region. The isolation region in the photodiode region has a depth different from a depth of an isolation region in the peripheral circuit region.
    Type: Application
    Filed: March 6, 2012
    Publication date: June 28, 2012
    Inventors: Won-Je Park, Young-Hoon Park, Ui-Sik Kim, Dae-Cheol Seong, Yeo-Ju Yoon, Bo-Bae Kang
  • Publication number: 20120091897
    Abstract: The present invention relates to a natural lighting apparatus using sunlight, and more specifically, to a natural lighting apparatus using sunlight, wherein a second light condensing member is formed in the focal region of a first light condensing member so as to convert the sunlight condensed in the focal region through the first light condensing member into straight parallel light rays such as a laser beam through the second light condensing member, thereby being capable of supplying the sunlight of a high luminous flux indoors. In addition, the present invention relates to a hybrid illumination system which uses the natural lighting apparatus together with an artificial illumination and makes the utmost use of the natural lighting apparatus, thereby enabling the saving of energy.
    Type: Application
    Filed: June 18, 2010
    Publication date: April 19, 2012
    Inventors: Se Dae O, Ju Yoon Lee, Kyoo Dong Song
  • Patent number: 8138530
    Abstract: In a method of manufacturing a CMOS image sensor, a P type epitaxial layer is formed on an N type substrate. A deep P+ type well layer is formed in the P type epitaxial layer. An N type deep guardring well is formed in a photodiode guardring region. The N type deep guardring region makes contact with the N type substrate and also be connected with an operational voltage terminal. A triple well is formed in a photodiode region and a peripheral circuit region. The triple well is used for forming a PMOS and an NMOS having different operational voltages. An isolation region is formed in the photodiode region. The isolation region in the photodiode region has a depth different from a depth of an isolation region in the peripheral circuit region.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: March 20, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Je Park, Young-Hoon Park, Ui-Sik Kim, Dae-Cheol Seong, Yeo-Ju Yoon, Bo-Bae Keang
  • Publication number: 20110163363
    Abstract: Complementary metal-oxide semiconductor (CMOS) image sensors (CIS) and methods of manufacturing the same are provided, the sensors include an epitaxial layer on a substrate in which a first, second, third and fourth region are defined. A photodiode may be formed at an upper portion of the epitaxial layer in the first region. A plurality of gate structures may be formed on the epitaxial layer in the second, third and fourth regions. A first blocking layer may be formed on the gate structures and the epitaxial layer in the first and second regions. A first impurity layer may be formed at an upper portion of the epitaxial layer adjacent to the gate structures in the second region, and a second impurity layer at upper portions of the epitaxial layer adjacent to the gate structures in the third and fourth regions. A color filter layer may be formed over the photodiode. A microlens may be formed on the color filter layer.
    Type: Application
    Filed: March 16, 2011
    Publication date: July 7, 2011
    Inventors: Ui-Sik Kim, Young-Hoon Park, Won-Je Park, Dae-Cheol Seong, Yeo-Ju Yoon, Bo-Bae Kang
  • Patent number: 7932120
    Abstract: Complementary metal-oxide semiconductor (CMOS) image sensors (CIS) and methods of manufacturing the same are provided, the sensors include an epitaxial layer on a substrate in which a first, second, third and fourth region are defined. A photodiode may be formed at an upper portion of the epitaxial layer in the first region. A plurality of gate structures may be formed on the epitaxial layer in the second, third and fourth regions. A first blocking layer may be formed on the gate structures and the epitaxial layer in the first and second regions. A first impurity layer may be formed at an upper portion of the epitaxial layer adjacent to the gate structures in the second region, and a second impurity layer at upper portions of the epitaxial layer adjacent to the gate structures in the third and fourth regions. A color filter layer may be formed over the photodiode. A microlens may be formed on the color filter layer.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: April 26, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ui-Sik Kim, Young-Hoon Park, Won-Je Park, Dae-Cheol Seong, Yeo-Ju Yoon, Bo-Bae Kang
  • Publication number: 20100055823
    Abstract: Complementary metal-oxide semiconductor (CMOS) image sensors (CIS) and methods of manufacturing the same are provided, the sensors include an epitaxial layer on a substrate in which a first, second, third and fourth region are defined. A photodiode may be formed at an upper portion of the epitaxial layer in the first region. A plurality of gate structures may be formed on the epitaxial layer in the second, third and fourth regions. A first blocking layer may be formed on the gate structures and the epitaxial layer in the first and second regions. A first impurity layer may be formed at an upper portion of the epitaxial layer adjacent to the gate structures in the second region, and a second impurity layer at upper portions of the epitaxial layer adjacent to the gate structures in the third and fourth regions. A color filter layer may be formed over the photodiode. A microlens may be formed on the color filter layer.
    Type: Application
    Filed: August 27, 2009
    Publication date: March 4, 2010
    Inventors: Ui-Sik Kim, Young-Hoon Park, Won-Je Park, Dae-Cheol Seong, Yeo-Ju Yoon, Bo-Bae Kang
  • Publication number: 20090309144
    Abstract: In a method of manufacturing a CMOS image sensor, a P type epitaxial layer is formed on an N type substrate. A deep P+ type well layer is formed in the P type epitaxial layer. An N type deep guardring well is formed in a photodiode guardring region. The N type deep guardring region makes contact with the N type substrate and also be connected with an operational voltage terminal. A triple well is formed in a photodiode region and a peripheral circuit region. The triple well is used for forming a PMOS and an NMOS having different operational voltages. An isolation region is formed in the photodiode region. The isolation region in the photodiode region has a depth different from a depth of an isolation region in the peripheral circuit region.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 17, 2009
    Inventors: Won-Je Park, Young-Hoon Park, Ui-Sik Kim, Dae-Cheol Seong, Yeo-Ju Yoon, Bo-Bae Keang
  • Patent number: 7595080
    Abstract: The present invention relates to a method for preparing a Sohporae Fructus extract containing isoflavone. More particularly, the present invention relates to a method for preparing a Sohporae Fructus extract containing isoflavone in high concentration, which is characterized by the steps of hydrothermal extraction, enzyme treatment and ethanol extraction of Sophorae Fructus. A Sophorae Fructus extract containing a high concentration of aglycon-type isoflavone having an excellent bio-absorbability can be prepared by the method of the present invention.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: September 29, 2009
    Assignee: Rexgenebiotech Co., Ltd.
    Inventors: Suk-Hyung Kwon, Bo-Sik Hwang, Kuk-Hwan Kim, Seung-Hwan Lee, Eun-Ju Yoon, Seung-Hee Lee
  • Publication number: 20090028990
    Abstract: The present invention relates to a food composition for stimulating growth, comprising a fraction isolated from whey derived from mammalian colostrum or milk. More particularly, the present invention relates to a food composition for stimulating growth, comprising a fraction isolated from mammalian whey, wherein the fraction was removed ?-lactoalbumin and ?-lactoglobulin from the whey and had a molecular weight of 1-30 kD, as well as a method for stimulating growth, which comprises administering the food composition to mammals in need thereof, and a use of the isolated fraction for preparing the growth-stimulating food composition.
    Type: Application
    Filed: August 18, 2005
    Publication date: January 29, 2009
    Applicant: Rexgenebiotech Co., Ltd
    Inventors: Suk-Hyung Kwon, Jeong-Rai Lee, Hyun-Mi Kim, Kuk-Hwan Kim, Eun-Ju Yoon
  • Publication number: 20080270235
    Abstract: A system for providing advertisements receives a location-based advertisement from an advertiser, transmits the advertisement to at least one navigation terminal in a wire or wireless network environment, and in the case that a user's location on a map is in an advertisement area registered by the advertiser, informs the user of the advertisement corresponding to the advertisement area in real time. The system includes an advertisement providing server for receiving application of an advertisement from the advertiser, storing the advertisement therein and transmitting the advertisement to at least one navigation terminal; and a navigation terminal for receiving the advertisement from the advertisement providing server, storing the advertisement therein, comparing a user's current location displayed on a map screen with an advertisement area, and in the case that the user's location is in the advertisement area, informing the user of the corresponding advertisement.
    Type: Application
    Filed: October 26, 2007
    Publication date: October 30, 2008
    Inventors: Nam-Ju Yoon, Hyong-Chol Choi
  • Patent number: 7310075
    Abstract: A PDP and a driving method thereof are disclosed in which luminous efficiency can be improved. The PDP includes: a pair of sustain electrodes formed at a peripheral portion of an upper substrate; and a trigger electrode formed at the center of the upper substrate.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: December 18, 2007
    Assignee: LG Electronics Inc.
    Inventors: Sung Ju Yoon, Sung Chun Choi, Insook Lee
  • Publication number: 20070220926
    Abstract: A laundry device is disclosed. A laundry device includes a body case that defines an exterior thereof; a drum mounted within the body case to hold the laundry; a plurality of circuit substrates installed on the body case separately, on which circuit parts are mounted; and a coating guide that holds each circuit substrate. Here, the coating guide comprises a plurality of housing parts on which the circuit substrates are mounted, respectively, and a connection part flexibly formed to connect the housing parts each other. The present invention provides a laundry device which includes a coating guide fabricated as one body to reduce production cost such that various circuit parts of a circuit substrate may be accurately corresponding to a through hole and a transparent window formed on a control panel regardless of an external curvature of the control panel when the coating guide is fastened to the control panel.
    Type: Application
    Filed: February 9, 2007
    Publication date: September 27, 2007
    Inventor: Ju Yoon
  • Publication number: 20070087064
    Abstract: The present invention relates to a composition for preventing and treating climacteric symptoms comprising the extract of Sophorae Fructus as an effective ingredient. Precisely, the present invention relates to the extract of Sophorae Fructus having an effect of preventing and treating climacteric symptoms, a composition comprising the extract and a method for preventing and treating climacteric symptoms by administering the composition. The extract of Sophorae Fructus of the present invention has activities of promoting the osteoblast proliferation, inhibiting the secretion of bone-absorptive cytokines, promoting the secretion of growth factors involved in bone-reformation, stimulating the generation of nitric oxide in osteoblasts and inhibiting the osteoclast differentiation. In addition, the extract also reduces the concentration of a bone absorption index and inhibits the decrease of calcium content and bone density.
    Type: Application
    Filed: February 9, 2004
    Publication date: April 19, 2007
    Applicant: DREXGENEBIOTECH CO., LTD.
    Inventors: Suk-Hyung Kwon, Bo-Sik Hwang, Kuk-Hwan Kim, Seung-Hwan Lee, Eun-Ju Yoon, Seung-Hee Lee, Min-Won Lee, Do-Ik Lee, Yung-Wook Choi, Seong-Soo Joo, Tae-Joon Won, Hee-Chul Kang
  • Publication number: 20070031573
    Abstract: The present invention relates to a method for preparing a Sohporae Fructus extract containing isoflavone. More particularly, the present invention relates to a method for preparing a Sohporae Fructus extract containing isoflavone in high concen-tration, which is characterized by the steps of hydrothermal extraction, enzyme treatment and ethanol extraction of Sophorae Fructus. A Sophorae Fructus extract containing a high concentration of aglycon-type isoflavone having an excellent bio-absorbability can be prepared by the method of the present invention.
    Type: Application
    Filed: December 24, 2003
    Publication date: February 8, 2007
    Inventors: Suk-Hyung Kwon, Bo-Sik Hwang, Kuk-Hwan Kim, Seung-Hwan Lee, Eun-Ju Yoon, Seung-Hee Lee
  • Publication number: 20050132602
    Abstract: A laundry separator for compartmentalized drying is loaded in the drum of a dryer, or in the drum of a washer having a drying function, as an accessory enabling simultaneous drying of laundry sorted according to type, color, and so on. The laundry separator for compartmentalized drying, includes at least one divider for detachable installation in a drum for drying laundry, wherein the at least one divider partitions an inner space of the drum into a plurality of spaces.
    Type: Application
    Filed: October 7, 2004
    Publication date: June 23, 2005
    Applicant: LG Electronics Inc.
    Inventors: Seong Jeong, Soo Park, Ju Yoon, Seong Kim
  • Publication number: 20050132603
    Abstract: A dryer, by which an inlet duct assembly for supplying hot air to a drum holding a drying object therein is facilitated to be assembled, is disclosed. The dryer includes a cabinet, a back cover having an interior side and an exterior side, the exterior side forming a rear side of the cabinet, a supporter, connected to the back cover, for supporting a rearward end of a drum, and an inlet duct assembly for supplying hot air to the drum, wherein the inlet duct assembly includes a rear duct wall integrally formed with the interior side of the back cover, and a front duct wall connected to the rear duct wall to complete the inlet duct assembly.
    Type: Application
    Filed: August 17, 2004
    Publication date: June 23, 2005
    Inventors: Seong Jeong, Ju Yoon, In Han, Soo Park
  • Publication number: 20050126034
    Abstract: A drum for use in a dryer is provided. The drum includes a plurality of segments joined axially to form the drum's cylindrical shape. The drum has a simple structure enabling the use of standardized segments to facilitate dryer manufacture by reducing production costs, increasing productivity, and reducing failure rates. The drum, which has a cylindrical shape, is composed of a plurality of segments, preferably, three, each arranged axially with respect to the axis of the drum. The drum includes a coupling mechanism, provided on each side edge of each segment, for joining the segments to form the cylindrical shape of the drum.
    Type: Application
    Filed: July 15, 2004
    Publication date: June 16, 2005
    Inventors: Seong Jeong, Ju Yoon, Soo Park, In Han
  • Publication number: 20020084953
    Abstract: A PDP and a driving method thereof are disclosed in which luminous efficiency can be improved. The PDP includes includes: a pair of sustain electrodes formed at a peripheral portion of an upper substrate; and a trigger electrode formed at the center of the upper substrate.
    Type: Application
    Filed: November 30, 2001
    Publication date: July 4, 2002
    Applicant: LG ELECTRONICS INC.
    Inventors: Sung Ju Yoon, Sung Chun Choi, Insook Lee
  • Publication number: 20020074944
    Abstract: A mixed discharge gas of a PDP is disclosed, which includes at least one inert gas. At this time, Xe is contained at a ratio of 3˜20% in the mixed discharge gas, and a pressure is kept between 300 torr and 700 torr, thereby enhancing efficiency and a life span of the PDP.
    Type: Application
    Filed: December 12, 2001
    Publication date: June 20, 2002
    Applicant: LG Electronics Inc.
    Inventors: Insook Lee, Seong Ju Yoon, Sung Chun Choi