Patents by Inventor Yeon Kyoung Jung

Yeon Kyoung Jung 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: 10356965
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: July 16, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keon Kuk, Il-ju Mun, Ji-woon Yeom, Yeon-kyoung Jung, Kyong-il Kim
  • Publication number: 20190166731
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Application
    Filed: January 30, 2019
    Publication date: May 30, 2019
    Inventors: Keon KUK, Il-ju MUN, Ji-woon YEOM, Yeon-kyoung JUNG, Kyong-il KIM
  • Patent number: 10292318
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keon Kuk, Il-ju Mun, Ji-woon Yeom, Yeon-kyoung Jung, Kyong-il Kim
  • Patent number: 10231368
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: March 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keon Kuk, Il-ju Mun, Ji-woon Yeom, Yeon-kyoung Jung, Kyong-il Kim
  • Publication number: 20170349770
    Abstract: The present invention relates to an ink composition for 3D printing, a 3D printer and a method of controlling the 3D printer. An ink composition for 3D printing according to an aspect of the present invention may include surface-modified inorganic particles, a photocurable material crosslinked with the surface-modified inorganic particles and a photoinitiator which cures the photocurable material.
    Type: Application
    Filed: December 24, 2015
    Publication date: December 7, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeon Kyoung JUNG, Keon KUK, Oh Hyun BEAK
  • Publication number: 20170325365
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Application
    Filed: December 21, 2016
    Publication date: November 9, 2017
    Inventors: Keon KUK, Il-ju MUN, Ji-woon YEOM, Yeon-kyoung JUNG, Kyong-il KIM
  • Publication number: 20170057161
    Abstract: An object forming apparatus and a controlling method thereof are provided. The object forming apparatus includes an injector configured to inject an object forming material based on object data, a base part in which an object is formed through stacking of the injected object forming material, a sensor configured to detect a height of the object stacked on the base part, and a controller configured to control the injector based on a signal output from the sensor.
    Type: Application
    Filed: August 5, 2016
    Publication date: March 2, 2017
    Inventors: Keon KUK, Eun-bong HAN, Young-dae KO, Hyeon-hyang KIM, O-hyun BEAK, Jun-hee LEE, Yeon-kyoung JUNG
  • Publication number: 20160262292
    Abstract: A circuit element package, a manufacturing method thereof, and a manufacturing apparatus thereof are provided. The circuit element package includes a circuit element disposed on a printed circuit board, an insulating layer covering the circuit element, a first shielding layer covering a side surface of the insulating layer, and a second shielding layer covering an upper surface of the insulating layer and electrically connected to the first shielding layer.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 8, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keon KUK, Young-dae KO, O-hyun BEAK, Eun-bong HAN, Hyeon-hyang KIM, Yeon-kyoung JUNG, Il-ju MUN
  • Patent number: 9434838
    Abstract: A multi-color ink for 3D printing, a 3D printer, and a method of controlling the 3D printer are provided. The multi-color ink for 3D printing including a first ink composition that includes a photocurable material, a photoinitiator configured to cure the photocurable material, a first colorant, and an anti-intercolor bleed agent configured to prevent intercolor bleeding occurring when the plurality of ink compositions come into contact with each other, and a second ink composition that includes a photocurable material, a photoinitiator configured to cure the photocurable material, and a second colorant having an acid moiety involved in a reaction with the anti-intercolor bleed agent to cause aggregation. The multi-color ink for 3D printing may enable a clear image by inhibiting intercolor bleeding that occurs when ink compositions with different colors are printed to be adjacent to each other before curing during 3D printing.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: September 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeon Kyoung Jung, O Hyun Beak, Keon Kuk, Eun Bong Han, Yong Hyun Lim, Jong Youb Ryu
  • Patent number: 9217073
    Abstract: A polyester resin composition having improved transparency, flame retardancy and hardness, and a method for preparation thereof are provided. The composition includes organo-modified nanoclay and a phosphorous-based flame retardant added to a polyester resin. The nanoclay is homogeneously dispersed in the polyester by melt compounding.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: December 22, 2015
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SHINIL CHEMICAL INDUSTRY CO., LTD.
    Inventors: Ji Young Lee, In Kim, Yeon Kyoung Jung, Manwar Hussain, Pil Joong Yoon, Keum Suk Seo
  • Publication number: 20150183163
    Abstract: A three-dimensional printer and an operating method are provided. The three-dimensional printer includes at least one print head and a stage in which chemical ink injected from the print head may be layered. The three-dimensional printer includes a print head including a head chip injecting the chemical ink, wherein the head chip may include an ink chamber receiving the chemical ink, a heater generating a bubble in the ink chamber by applying heat to the chemical ink of the ink chamber, and a nozzle injecting the chemical ink according to an internal pressure of the ink chamber increased by the generated bubble.
    Type: Application
    Filed: December 24, 2014
    Publication date: July 2, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ohyun BEAK, Keon Kuk, Yeon Kyoung Jung, Eun Bong Han
  • Publication number: 20150183162
    Abstract: A three dimensional (3D) printer sprays and solidifies liquid ink to build a 3D object prevents implementation of unintended color due to a mix of different color ink, and increases 3D printing speed by enhancing the process of spraying and solidifying the ink. The control method of the 3D printer for building a 3D object by laminating a plurality of layers includes forming first areas not adjacent to each other in one of the plurality of layers and solidifying the first areas; and forming second areas adjacent to the solidified first areas and solidifying the second areas.
    Type: Application
    Filed: July 22, 2014
    Publication date: July 2, 2015
    Applicant: SAMSUNG ELECTRONICS CO.,LTD.
    Inventors: Keon KUK, O Hyun BEAK, Jong Woon PARK, Yeon Kyoung JUNG, Eun Bong HAN
  • Publication number: 20150140347
    Abstract: A film formation composition for surface treatment of a metal object includes at least one salt selected from a hydrofluoric acid salt, a phosphate, and a nitrate, and at least one hydrogen antifoaming agent selected from a hydrogen foaming inhibitor, a hydrogen bubble adhesion inhibitor, and a base for pH adjustment, a film formed using the film formation composition, and an electronic product including the film formed using the film formation composition.
    Type: Application
    Filed: August 11, 2014
    Publication date: May 21, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Cheol BAE, Chul BAlK, Pil Gu KWON, Moon Su SEO, Yeon Kyoung JUNG, Cheol HAM
  • Publication number: 20150094394
    Abstract: A multi-color ink for 3D printing, a 3D printer, and a method of controlling the 3D printer are provided. The multi-color ink for 3D printing including a first ink composition that includes a photocurable material, a photoinitiator configured to cure the photocurable material, a first colorant, and an anti-intercolor bleed agent configured to prevent intercolor bleeding occurring when the plurality of ink compositions come into contact with each other, and a second ink composition that includes a photocurable material, a photoinitiator configured to cure the photocurable material, and a second colorant having an acid moiety involved in a reaction with the anti-intercolor bleed agent to cause aggregation. The multi-color ink for 3D printing may enable a clear image by inhibiting intercolor bleeding that occurs when ink compositions with different colors are printed to be adjacent to each other before curing during 3D printing.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 2, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeon Kyoung JUNG, O Hyun Beak, Keon KUK, Eun Bong HAN, Yong Hyun LIM, Jong Youb RYU
  • Publication number: 20120157607
    Abstract: A polyester resin composition having improved transparency, flame retardancy and hardness, and a method for preparation thereof are provided. The composition includes organo-modified nanoclay and a phosphorous-based flame retardant added to a polyester resin. The nanoclay is homogeneously dispersed in the polyester by melt compounding.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 21, 2012
    Applicants: Shinil Chemical Industry Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Ji Young Lee, In Kim, Yeon Kyoung Jung, Manwar Hussain, Pil Joong Yoon, Keum Suk Seo
  • Patent number: 7717990
    Abstract: A multi-color inkjet ink set includes a first ink composition including a first colorant and a heterocyclic amine compound, and a second ink composition include a second colorant having an, in which the acid moiety of the second colorant within the second ink composition reacts with the heterocyclic amine compound within the first ink composition to form a precipitate to prevent the second colorant from moving on a printing medium.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: May 18, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-min Ryu, Yeon-kyoung Jung
  • Patent number: 7638610
    Abstract: A self-dispersible metal complex colorant is represented by formula 1, which has improved storage stability, may embody various colors and has improved fastness, such as light resistance, water resistance and the like: wherein each of A1 and A2 is independently a moiety which includes a substituted or unsubstituted C2-C30 alkenylene group having at least one double bond and is conjugated with an azo group; each of X1 and X2 is selected from the group consisting of a hydroxy group, a C1-C4 alkoxy group, a carboxyl group, and a substituted or unsubstituted amino group; M is a polyvalent transition metal; L is a neutral or anionic ligand; T is a mono- or poly-substituted hydrophilic functional group; n is an integer between 1 and 3; and J is a linker. The self-dispersible metal complex colorant may be used in various fields employing colors, such as fibers, foods, drugs, cosmetics, coatings, inks or ceramics.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: December 29, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-hoon Lee, Seung-min Ryu, Yeon-kyoung Jung
  • Patent number: 7621992
    Abstract: An ink composition having a high optical density, can implement a clear color image and improve the durability of printed images, such as waterproofness, lightfastness, gasfastness, environmental resistance, etc., having excellent storage stability, and does not cause clogging of nozzles of a cartridge of an inkjet printer even after being stored for a long-term. An inkjet printer cartridge including the ink composition, and an inkjet recording apparatus including the cartridge.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: November 24, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-min Ryu, Yeon-kyoung Jung
  • Publication number: 20080303885
    Abstract: An inkjet ink composition includes a colorant, water, and a dicyanobenzene-based compound, and an ink set including the same.
    Type: Application
    Filed: February 1, 2008
    Publication date: December 11, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Yeon-kyoung JUNG
  • Patent number: 7442241
    Abstract: An inkjet ink composition including about 100 parts by weight of a liquid vehicle (such as water), about 1 to about 35 parts by weight of a colorant including first and second dyes, and about 0.1 to about 130 parts by weight of an organic solvent, and a weight of the first dye soluble in 100 parts by weight of water under standard state conditions is more than 1.5 times an initial weight of the first dye contained in 100 parts by weight of the inkjet ink composition and a weight of the second dye soluble in 100 parts by weight of water under the standard state conditions is less than 1.5 times an initial weight of the second dye contained in 100 parts by weight of the inkjet ink composition; and a multi-color inkjet ink set including the inkjet ink composition.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: October 28, 2008
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seung-min Ryu, Yeon-kyoung Jung