Patents by Inventor Younggyun Kim
Younggyun Kim 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).
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Patent number: 11292651Abstract: According to an embodiment of the present invention, a protective film package includes a tray including a recess for seating an electronic device including a front plate exposing the display, a protective film, attached to the front plate of the electronic device, including a photo-curing layer, and a photo-curing support structure detachably coupled to the electronic device wherein the protective film is disposed at a predetermined position on the front plate when the tray on which the electronic device is seated and the protective film are aligned, and at least a portion of the edge of the protective film is pressed to the front plate by the photo-curing support structure when the photo-curing support structure is coupled with the electronic device on which the protective film is disposed. Various other embodiments are possible.Type: GrantFiled: March 26, 2019Date of Patent: April 5, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Jeeyoung Oh, Younggyun Kim, Hoyoung Lee, Taedoo Choung
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Patent number: 11264100Abstract: An operation method of a memory device may include performing a program operation on a memory block in response to a program command from a controller, and applying a program voltage to a dummy word line coupled to dummy cells within the memory block such that the dummy cells have an indication threshold voltage higher than a normal pass voltage and providing a program fail signal to the controller when the program operation fails.Type: GrantFiled: June 19, 2020Date of Patent: March 1, 2022Assignee: SK hynix Inc.Inventor: Younggyun Kim
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Publication number: 20210382524Abstract: A flexible display window and an electronic device having the same are provided. The electronic device includes a housing including a first rigid portion and a flexible portion, at least one outer layer that covers the first rigid portion and the flexible portion, a display device including a screen including a first portion exposed through the first rigid portion and a second portion extended from the first portion and exposed through the flexible portion, at least one processor electrically coupled to the display device, and a memory electrically coupled to the at least one processor, wherein the outer layer includes a polymer layer, a glass layer interposed between the polymer layer and the screen, and an adhesive layer interposed between the polymer layer and the glass layer.Type: ApplicationFiled: August 20, 2021Publication date: December 9, 2021Inventors: Younggyun KIM, Heecheul MOON
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Patent number: 11099607Abstract: A flexible display window and an electronic device having the same are provided. The electronic device includes a housing including a first rigid portion and a flexible portion, at least one outer layer that covers the first rigid portion and the flexible portion, a display device including a screen including a first portion exposed through the first rigid portion and a second portion extended from the first portion and exposed through the flexible portion, at least one processor electrically coupled to the display device, and a memory electrically coupled to the at least one processor, wherein the outer layer includes a polymer layer, a glass layer interposed between the polymer layer and the screen, and an adhesive layer interposed between the polymer layer and the glass layer.Type: GrantFiled: May 8, 2020Date of Patent: August 24, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Younggyun Kim, Heecheul Moon
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Publication number: 20210193227Abstract: An operation method of a memory device may include performing a program operation on a memory block in response to a program command from a controller, and applying a program voltage to a dummy word line coupled to dummy cells within the memory block such that the dummy cells have an indication threshold voltage higher than a normal pass voltage and providing a program fail signal to the controller when the program operation fails.Type: ApplicationFiled: June 19, 2020Publication date: June 24, 2021Inventor: Younggyun KIM
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Publication number: 20210002054Abstract: According to an embodiment of the present invention, a protective film package includes a tray including a recess for seating an electronic device including a front plate exposing the display, a protective film, attached to the front plate of the electronic device, including a photo-curing layer, and a photo-curing support structure detachably coupled to the electronic device wherein the protective film is disposed at a predetermined position on the front plate when the tray on which the electronic device is seated and the protective film are aligned, and at least a portion of the edge of the protective film is pressed to the front plate by the photo-curing support structure when the photo-curing support structure is coupled with the electronic device on which the protective film is disposed. Various other embodiments are possible.Type: ApplicationFiled: March 26, 2019Publication date: January 7, 2021Inventors: Jeeyoung OH, Younggyun KIM, Hoyoung LEE, Taedoo CHOUNG
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Patent number: 10882285Abstract: A protective film for an electronic device is introduced. The protective film may comprises a deformable outer layer formed with a synthetic resin; a deformable modified material layer attached with a lower surface of the deformable outer layer, wherein the deformable modified layer is configured to be hardened responsive to receipt of an external stimuli; a deformable inner layer formed with a synthetic resin, attached with a lower surface of the deformable modified material layer; and an adhesive layer adhering to a lower surface of the deformable inner layer. Further, various embodiments can be implemented according to the present disclosure.Type: GrantFiled: February 20, 2018Date of Patent: January 5, 2021Assignees: Samsung Electronics Co., Ltd., Daehyunst Co. Ltd.Inventors: Younggyun Kim, Choontaek Shim, Sangil Hwang, Jeeyoung Oh, Hoyoung Lee, Jaeseon Jeon, Jaehyeok Heo
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Publication number: 20200368974Abstract: Various embodiments introduce a device for attaching a protection film, the device comprising: a fixing tray including a seating portion on which an electronic device is stably placed; a base portion including a coupling portion to allow the fixing tray to be attached to or detached from the base portion and at least one rail formed along the longitudinal direction or the width direction of the coupling portion; a roller portion which moves along the at least one rail and presses a surface of the electronic device stably placed on the fixing tray; and a hardening portion coupled to the base portion, closing or opening the seating portion of the fixing tray, and emitting ultraviolet rays toward the fixing tray. Other embodiments are also possible.Type: ApplicationFiled: February 14, 2019Publication date: November 26, 2020Inventors: Taedoo CHOUNG, Minjung KIM, Younggyun KIM, Jeeyoung OH
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Publication number: 20200272203Abstract: A flexible display window and an electronic device having the same are provided. The electronic device includes a housing including a first rigid portion and a flexible portion, at least one outer layer that covers the first rigid portion and the flexible portion, a display device including a screen including a first portion exposed through the first rigid portion and a second portion extended from the first portion and exposed through the flexible portion, at least one processor electrically coupled to the display device, and a memory electrically coupled to the at least one processor, wherein the outer layer includes a polymer layer, a glass layer interposed between the polymer layer and the screen, and an adhesive layer interposed between the polymer layer and the glass layer.Type: ApplicationFiled: May 8, 2020Publication date: August 27, 2020Inventors: Younggyun KIM, Heecheul MOON
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Patent number: 10691173Abstract: A flexible display window and an electronic device having the same are provided. The electronic device includes a housing including a first rigid portion and a flexible portion, at least one outer layer that covers the first rigid portion and the flexible portion, a display device including a screen including a first portion exposed through the first rigid portion and a second portion extended from the first portion and exposed through the flexible portion, at least one processor electrically coupled to the display device, and a memory electrically coupled to the at least one processor, wherein the outer layer includes a polymer layer, a glass layer interposed between the polymer layer and the screen, and an adhesive layer interposed between the polymer layer and the glass layer.Type: GrantFiled: February 26, 2019Date of Patent: June 23, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Younggyun Kim, Heecheul Moon
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Publication number: 20190196550Abstract: A flexible display window and an electronic device having the same are provided. The electronic device includes a housing including a first rigid portion and a flexible portion, at least one outer layer that covers the first rigid portion and the flexible portion, a display device including a screen including a first portion exposed through the first rigid portion and a second portion extended from the first portion and exposed through the flexible portion, at least one processor electrically coupled to the display device, and a memory electrically coupled to the at least one processor, wherein the outer layer includes a polymer layer, a glass layer interposed between the polymer layer and the screen, and an adhesive layer interposed between the polymer layer and the glass layer.Type: ApplicationFiled: February 26, 2019Publication date: June 27, 2019Inventors: Younggyun KIM, Heecheul MOON
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Patent number: 10261545Abstract: A flexible display window and an electronic device having the same are provided. The electronic device includes a housing including a first rigid portion and a flexible portion, at least one outer layer that covers the first rigid portion and the flexible portion, a display device including a screen including a first portion exposed through the first rigid portion and a second portion extended from the first portion and exposed through the flexible portion, at least one processor electrically coupled to the display device, and a memory electrically coupled to the at least one processor, wherein the outer layer includes a polymer layer, a glass layer interposed between the polymer layer and the screen, and an adhesive layer interposed between the polymer layer and the glass layer.Type: GrantFiled: December 15, 2016Date of Patent: April 16, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Younggyun Kim, Heecheul Moon
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Publication number: 20180272669Abstract: A protective film for an electronic device is introduced. The protective film may comprises a deformable outer layer formed with a synthetic resin; a deformable modified material layer attached with a lower surface of the deformable outer layer, wherein the deformable modified layer is configured to be hardened responsive to receipt of an external stimuli; a deformable inner layer formed with a synthetic resin, attached with a lower surface of the deformable modified material layer; and an adhesive layer adhering to a lower surface of the deformable inner layer. Further, various embodiments can be implemented according to the present disclosure.Type: ApplicationFiled: February 20, 2018Publication date: September 27, 2018Inventors: Younggyun KIM, Choontaek SHIM, Sangil HWANG, Jeeyoung OH, Hoyoung LEE, Jaeseon JEON, Jaehyeok HEO
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Publication number: 20170192462Abstract: A flexible display window and an electronic device having the same are provided. The electronic device includes a housing including a first rigid portion and a flexible portion, at least one outer layer that covers the first rigid portion and the flexible portion, a display device including a screen including a first portion exposed through the first rigid portion and a second portion extended from the first portion and exposed through the flexible portion, at least one processor electrically coupled to the display device, and a memory electrically coupled to the at least one processor, wherein the outer layer includes a polymer layer, a glass layer interposed between the polymer layer and the screen, and an adhesive layer interposed between the polymer layer and the glass layer.Type: ApplicationFiled: December 15, 2016Publication date: July 6, 2017Inventors: Younggyun KIM, Heecheul MOON
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Patent number: 7738600Abstract: Digital communication signals that encode information in the phase may be susceptible to phase error from many sources. A device corrects for carrier and sampling phase errors, as well as additive phase noise. A digital phase locked loop simultaneously tracks the carrier phase error and the sampling phase error, and corrects the signal in the frequency domain. The device may use the sampling phase error to advance or delay the sampling window used to convert the signal from the time domain to the frequency domain.Type: GrantFiled: August 20, 2007Date of Patent: June 15, 2010Assignee: DSP Group Inc.Inventors: Younggyun Kim, Jaekyun Moon
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Publication number: 20100037119Abstract: An apparatus and method for updating a check node of a low-density parity check (LDPC) code in order to decode the LDPC code are provided. The method includes the operations of: (a) obtaining a first bit of a first minimum value among input values, the number of input values being equal to the number of degrees of the check node, by performing an AND operation on first bits of the input values, the first bits being most significant bits of the input values; (b) obtaining result values by switching and sequentially performing an XOR operation and an OR operation on the first bit of the first minimum value and each of the first bits of the input values; and (c) performing operations (a) and (b) on the result values set as input values and performing operations (a) and (b) a number of times corresponding to the number of bits of each input value, that is, repeating until last bits are set as input values, to thereby obtain the first minimum value, the last bits being least significant bits of the input values.Type: ApplicationFiled: December 5, 2007Publication date: February 11, 2010Inventors: Jong-Ee Oh, Yu-Ro Lee, Chanho Yoon, Minho Cheong, Sok-Kyu Lee, Yoo-Seung Song, Younggyun Kim
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Patent number: 7610019Abstract: An apparatus for dynamic diversity signal reception based upon receiver-side link quality assessments includes two or more antennae. At least one switch is connected to the two or more antennae. A dynamic diversity controller is connected to the at least one switch. The dynamic diversity controller includes a link quality assessor to assess link quality and generate a link characterization value. A diversity configuration selector, responsive to the link characterization value, selectively activates the at least one switch to implement a dynamic diversity configuration. The link quality assessor includes a signal strength analyzer, a modem detector, and/or a MAC layer analyzer to assess the received signal and generate the link characterization value.Type: GrantFiled: June 8, 2006Date of Patent: October 27, 2009Assignee: DSP Group Inc.Inventors: Jaekyun Moon, Younggyun Kim, Barrett J. Brickner, Paul C. Edwards, Michael E. Butenhoff
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Patent number: 7526050Abstract: Demodulation techniques for a wireless communication system make use of a decision feedback equalization (DFE) technique to mitigate the effects of multipath channel characteristics on receiver performance. The techniques may be particularly useful in the demodulation of complementary code keying (CCK) symbols. A demodulator that performs such techniques may include a time-variant or time-invariant matched filter, a feedback intersymbol interference (ISI) canceller, a transform unit, a phase rotation estimator and corrector, a pattern-dependent bias canceller, and a maximum picker for symbol decisions. The transform unit may include a bank of correlators, or alternatively a fast Walsh transform unit.Type: GrantFiled: June 12, 2003Date of Patent: April 28, 2009Assignee: DSP Group Inc.Inventors: Younggyun Kim, Jaekyun Moon
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Publication number: 20070286268Abstract: Digital communication signals that encode information in the phase may be susceptible to phase error from many sources. A device corrects for carrier and sampling phase errors, as well as additive phase noise. A digital phase locked loop simultaneously tracks the carrier phase error and the sampling phase error, and corrects the signal in the frequency domain. The device may use the sampling phase error to advance or delay the sampling window used to convert the signal from the time domain to the frequency domain.Type: ApplicationFiled: August 20, 2007Publication date: December 13, 2007Applicant: DSP Group Inc.Inventors: Younggyun Kim, Jaekyun Moon
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Patent number: 7272175Abstract: Digital communication signals that encode information in the phase may be susceptible to phase error from many sources. The invention corrects for carrier and sampling phase errors, as well as additive phase noise. A digital phase locked loop simultaneously tracks the carrier phase error and the sampling phase error, and corrects the signal in the frequency domain. The invention may use the sampling phase error to advance or delay the sampling window used to convert the signal from the time domain to the frequency domain.Type: GrantFiled: May 1, 2002Date of Patent: September 18, 2007Assignee: DSP Group Inc.Inventors: Younggyun Kim, Jaekyun Moon