Patents by Inventor Yi Hwang

Yi Hwang 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).

  • Publication number: 20210265228
    Abstract: In an embodiment, a device includes: a package component including: integrated circuit dies; an encapsulant around the integrated circuit dies; a redistribution structure over the encapsulant and the integrated circuit dies, the redistribution structure being electrically coupled to the integrated circuit dies; sockets over the redistribution structure, the sockets being electrically coupled to the redistribution structure; and a support ring over the redistribution structure and surrounding the sockets, the support ring being disposed along outermost edges of the redistribution structure, the support ring at least partially laterally overlapping the redistribution structure.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Shu-Rong Chun, Kuo Lung Pan, Tin-Hao Kuo, Hao-Yi Tsai, Pei-Hsuan Lee, Chien Ling Hwang, Yu-Chia Lai, Po-Yuan Teng, Chen-Hua Yu
  • Patent number: 8813516
    Abstract: A refrigerator is disclosed. The refrigerator includes a main body which has a cooling chamber and a freezing chamber, a storage chamber which is provided in the cooling chamber to store foodstuffs, an irradiation device which irradiates light within a visible light region correspondingly to color of the foodstuffs stored in the storage chamber, an optical deodorization module which includes an ultraviolet light irradiation device which is mounted to the storage chamber to irradiate ultraviolet light and a photocatalyst filter which receives the ultraviolet light from the ultraviolet light irradiation device and is coated with a photocatalyst agent, and a control unit which controls the irradiation device and the ultraviolet light irradiation device.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: August 26, 2014
    Assignee: LG Electronics Inc.
    Inventors: Deul Re Min, Eun Jeong Kim, Jong Min Shin, Seok Min Lim, Yeon Yi Hwang, Sang Ho Oh, Eun Young Park
  • Patent number: 8327657
    Abstract: Disclosed herein is a refrigerator which can store foodstuffs like vegetables in a fresh state, restrain reduction of nutritive elements contained in foodstuffs, and prevent damage of irradiation device. The refrigerator includes a main body, a storage chamber which is provided in the main body to store foodstuffs, and an irradiation device which irradiates light within a visible light region into the storage chamber. The refrigerator farther includes a reflection member which is mounted to the storage chamber to reflect the light emitted from the irradiation device, and a transforming member which transforms the light emitted from the irradiation device into a side light type.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: December 11, 2012
    Assignee: LG Electronics Inc.
    Inventors: Deul Re Min, Eun Jeong Kim, Jong Min Shin, Seok Min Lim, Yeon Yi Hwang
  • Patent number: 8011195
    Abstract: A Kimchi refrigerator that applies cold shock to Kimchi stored therein at predetermined time intervals, while a keeping mode is performed, so as to improve the taste of the Kimchi, wherein the time intervals are changed, and a control method of the same are disclosed. The Kimchi refrigerator includes a cooling system to cool the interior of the refrigerator in which Kimchi is stored, and a control unit to control the cooling system to perform a cold shock operation in which the interior of the refrigerator is cooled to a cold shock temperature lower than a keeping temperature at predetermined time intervals, for a predetermined period of time, while a keeping mode is performed. The control unit changes the time intervals.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: September 6, 2011
    Assignee: LG Electronics Inc.
    Inventors: Eun Young Park, Yeon Yi Hwang, Jong Min Shin
  • Patent number: 7878018
    Abstract: A refrigerator and control method thereof are provided. The refrigerator emits light into a storage compartment formed therein to improve and preserve taste of food items stored therein. The refrigerator may include a light emitting unit to emit light into the storage compartment and onto the food items stored therein to improve and preserve taste of the food items.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: February 1, 2011
    Assignee: LG Electronics Inc.
    Inventors: Eun Young Park, Yeon Yi Hwang, Seok Min Lim, Eun Jeong Kim, Deul Re Min
  • Patent number: 7866171
    Abstract: A food keeping refrigerator is provided. The food keeping refrigerator keeps food in refrigerating and freezing chambers and refrigerates and freezes the food through a cooling device. The food keeping refrigerator preserves the freshness and nutrition of food for an extended period of time by emitting appropriate light to the food stored in the refrigerating and freezing chambers of the food keeping refrigerator. The food keeping refrigerator includes a storing device that stores food keeping information, a light generating device mounted inside the refrigerating and freezing chambers that generates light and emits the light to the food, and a controller that reads the food keeping information corresponding to the food from the storing device and controls the light generating device to emit the light according to the food keeping information.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: January 11, 2011
    Assignee: LG Electronics Inc.
    Inventors: Kwan-Shik Cho, Jong-Min Shin, Eun-Jeong Kim, Eun-Young Park, Deul-Re Min, Yeon-Yi Hwang
  • Publication number: 20100170278
    Abstract: Disclosed herein is a refrigerator which can store foodstuffs like vegetables in a fresh state, restrain reduction of nutritive elements contained in foodstuffs, and prevent damage of irradiation device. The refrigerator includes a main body, a storage chamber which is provided in the main body to store foodstuffs, and an irradiation device which irradiates light within a visible light region into the storage chamber. The refrigerator farther includes a reflection member which is mounted to the storage chamber to reflect the light emitted from the irradiation device, and a transforming member which transforms the light emitted from the irradiation device into a side light type.
    Type: Application
    Filed: October 27, 2006
    Publication date: July 8, 2010
    Applicant: LG Electronics Inc.
    Inventors: Deul Re Min, Eun Jeong Kim, Jong Min Shin, Seok Min Lim, Yeon Yi Hwang
  • Patent number: 7685934
    Abstract: A refrigerator and a method for keeping food items fresh therein are provided. The refrigerator may include a main body, storage compartments provided in the main body to store food items therein, and irradiation devices that irradiate visible light into the storage compartments. The irradiation devices may switch a wavelength of irradiated light depending on the type of food items stored in the corresponding storage compartment. The refrigerator may also include a sensor that senses whether food items are stored in the storage compartments, and purification devices provided in the compartments to remove ethylene generated by the food items stored in the storage compartments.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: March 30, 2010
    Assignee: LG Electronics Inc.
    Inventors: Deul Re Min, Eun Jeong Kim, Jong Min Shin, Seok Min Lim, Yeon Yi Hwang
  • Patent number: 7624593
    Abstract: A vegetable room for a refrigerator is provided. The vegetable room includes a vegetable box disposed inside a refrigerator in which a cooling air supply unit is provided to circulate cooling air therein and a plurality of shelves is provided, and having a receptacle space that receives food items therein opened upwardly, a box cover that covers an opening side of the vegetable box to close the receptacle space of the vegetable box and having a plurality of cooling air ventilating holes formed at one side thereof to introduce cooling air into the vegetable box, a cover support unit interposed between the box cover and the shelf to support the box cover at the shelf, a plurality of opening and closing members that open and close the cooling air ventilating holes of the box cover, and an operating unit that operates the opening and closing members simultaneously.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: December 1, 2009
    Assignee: LG Electronics Inc.
    Inventors: Sang-Ik Lee, Eun-Jeong Kim, Yeon-Yi Hwang
  • Publication number: 20080307818
    Abstract: A refrigerator is disclosed. The refrigerator includes a main body which has a cooling chamber and a freezing chamber, a storage chamber which is provided in the cooling chamber to store foodstuffs, an irradiation device which irradiates light within a visible light region correspondingly to color of the foodstuffs stored in the storage chamber, an optical deodorization module which includes an ultraviolet light irradiation device which is mounted to the storage chamber to irradiate ultraviolet light and a photocatalyst filter which receives the ultraviolet light from the ultraviolet light irradiation device and is coated with a photocatalyst agent, and a control unit which controls the irradiation device and the ultraviolet light irradiation device.
    Type: Application
    Filed: October 27, 2006
    Publication date: December 18, 2008
    Applicant: LG Electronics Inc.
    Inventors: Deul Re Min, Eun Jeong Kim, Jong Min Shin, Seok Min Lim, Yeon Yi Hwang, Sang Ho Oh, Eun Young Park
  • Patent number: 7363773
    Abstract: A vegetable room for a refrigerator includes: a vegetable box (20) disposed inside a refrigerator in which cooling air is supplied and circulated and which a shelf (10) for receiving food item is provided, having a receptacle space (5) for receiving food items formed to be opened upwardly; a box cover (30) for covering an opening side of the vegetable box (20) to close the receptacle space (5) of the vegetable box (20) and having a cooling air ventilating hole (31) formed at one side thereof to allow cooling air to be introduced into the receptacle space (5); and a cooling air opening and closing unit (24) for selectively opening and closing the cooling air ventilating hole (31) of the box cover (30). A preservation condition of food items stored in a vegetable room can be optimized regardless of an environment outside a refrigerator.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: April 29, 2008
    Assignee: LG Electronics Inc.
    Inventors: Sang-Ik Lee, Eun-Jeong Kim, Yeon-Yi Hwang
  • Publication number: 20080066475
    Abstract: The present invention discloses a food keeping refrigerator which can preserve the freshness and nutrition of foods for an extended period of time by emitting appropriate light to the foods stored in storing units. The food keeping refrigerator which keeps foods in a refrigerating chamber and/or a freezing chamber and refrigerates and/or freezes the foods through a cooling unit includes: a storing means for storing food keeping information; a light generating means mounted on the refrigerating chamber and/or the freezing chamber, for generating light and emitting the light to the foods; and a control unit for reading the food keeping information corresponding to the foods from the storing means, and controlling the light generating means to emit the light according to the food keeping information.
    Type: Application
    Filed: September 20, 2006
    Publication date: March 20, 2008
    Inventors: Kwan-Shik Cho, Jong-Min Shin, Eun-Jeong Kim, Eun-Young Park, Deul-Re Min, Yeon-Yi Hwang
  • Publication number: 20080066485
    Abstract: A Kimchi refrigerator that applies cold shock to Kimchi stored therein at predetermined time intervals, while a keeping mode is performed, so as to improve the taste of the Kimchi, wherein the time intervals are changed, and a control method of the same are disclosed. The Kimchi refrigerator includes a cooling system to cool the interior of the refrigerator in which Kimchi is stored, and a control unit to control the cooling system to perform a cold shock operation in which the interior of the refrigerator is cooled to a cold shock temperature lower than a keeping temperature at predetermined time intervals, for a predetermined period of time, while a keeping mode is performed. The control unit changes the time intervals.
    Type: Application
    Filed: January 19, 2007
    Publication date: March 20, 2008
    Inventors: Eun Young Park, Yeon Yi Hwang, Jong Min Shin
  • Publication number: 20070086185
    Abstract: An improved electroluminescent device (“IED”) including a plurality of LEDs and a plurality of terminals, where one of the terminals is a common terminal providing either an incoming or outgoing current connection to all of the LEDs of the device, and at least one of the LEDs is attached to the common terminal, which is utilized as a heat dissipation path for the attached LED. The LED attached to the common terminal is in electrical connection with at least one other LED of the plurality of LEDs to complete the electrical connection for the attached LED.
    Type: Application
    Filed: October 18, 2005
    Publication date: April 19, 2007
    Inventor: Yi Hwang
  • Publication number: 20060136208
    Abstract: An apparatus and a hybrid method for recognizing answer type are disclosed.
    Type: Application
    Filed: March 4, 2005
    Publication date: June 22, 2006
    Inventors: Eui Chung, Soojung Lim, Yi Hwang, Myung Jang
  • Publication number: 20060125716
    Abstract: A display segment includes a carrier, a first light-emitting diode attached to the carrier, and a second light-emitting diode attached to the carrier. An intermediate reflector structure is disposed on the carrier between the first light-emitting diode and the second light-emitting diode. The intermediate reflector structure has a first intermediate reflector wall proximate to the first light-emitting diode and a second intermediate reflector wall proximate to the second light-emitting diode.
    Type: Application
    Filed: December 10, 2004
    Publication date: June 15, 2006
    Inventors: Lye Wong, Yi Hwang, Elizabeth Ling Fung
  • Publication number: 20060016210
    Abstract: A vegetable room for a refrigerator includes: a vegetable box (20) disposed inside a refrigerator in which cooling air is supplied and circulated and which a shelf (10) for receiving food item is provided, having a receptacle space (5) for receiving food items formed to be opened upwardly; a box cover (30) for covering an opening side of the vegetable box (20) to close the receptacle space (5) of the vegetable box (20) and having a cooling air ventilating hole (31) formed at one side thereof to allow cooling air to be introduced into the receptacle space (5); and a cooling air opening and closing unit (24) for selectively opening and closing the cooling air ventilating hole (31) of the box cover (30). A preservation condition of food items stored in a vegetable room can be optimized regardless of an environment outside a refrigerator.
    Type: Application
    Filed: December 30, 2002
    Publication date: January 26, 2006
    Applicant: LG ELECTRONICS INC.
    Inventors: Sang-Ik Lee, Eun-Jeong Kim, Yeon-Yi Hwang
  • Publication number: 20060005567
    Abstract: A vegetable room for a refrigerator includes: a vegetable box (20) disposed inside a refrigerator in which a cooling air supply unit is provided to circulate cooling air therein and a plurality of shelves (10) are provided, and having a receptacle space (5) for receiving food items therein opened upwardly; a box cover (30) for covering an opening side of the vegetable box (20) to close the receptacle space (5) of the vegetable box (20) and having a plurality of cooling air ventilating holes (31, 41) formed at one side thereof to introduce cooling air into the vegetable box (20); a cover support unit (22) interposed between the box cover (30) and the shelf (10) to support the box cover at the shelf; a plurality of opening and closing members (33, 43) for opening and closing the cooling air ventilating holes (31, 41) of the box cover (30); and an operating unit (24) for operating the opening and closing members (33, 43) simultaneously.
    Type: Application
    Filed: December 30, 2002
    Publication date: January 12, 2006
    Applicant: LG Electronics Inc.
    Inventors: Sang-Ik Lee, Eun-Jeong Kim, Yeon-Yi Hwang
  • Publication number: 20050263784
    Abstract: A technique for collimating light from a Light Emitting Diode (LED) device involves emitting light from an LED die, collimating the light with a parabolic reflector, and further collimating the light with a lens. A device constructed according to the technique includes an LED die, a lens for collimating light, and a parabolic reflector for collimating light from the LED die toward the lens.
    Type: Application
    Filed: May 27, 2004
    Publication date: December 1, 2005
    Inventors: Yean Yaw, Yi Hwang
  • Publication number: 20050006548
    Abstract: Improved electronic display module for surface mount construction. Plastic components are heat-stake mounted to a printed circuit board substrate. Providing recesses for the reflowed plastic heat stakes reduces or eliminates rework required to provide flat surface needed for surface mounting.
    Type: Application
    Filed: July 10, 2003
    Publication date: January 13, 2005
    Inventors: Seng Goh, Yi Hwang, Heng Cheng