1
Kyung Woo Lee, Kang Ho Byun, Ho Seong Lee, Hee Won Jung: Control method for wireless charging. Samsung Electronics, The Farrell Law Firm P C, October 4, 2016: US09461502 (142 worldwide citation)

A control method for performing wireless charging in a wireless power receiver is disclosed. The control method includes receiving charging power from a wireless power transmitter; detecting transition of the wireless power receiver from a Stand Alone (SA) mode to a Non Stand Alone (NSA) mode; upon ...


2
Sung Bum Park, Dae Kwang Jung, Hong Seok Shin, Jeong Seok Choi, Kyung Woo Lee, Ki Uk Song: Indoor navigation method and system using illumination lamps. Samsung Electronics, The Farrell Law Firm P C, August 13, 2013: US08510033 (20 worldwide citation)

A method and apparatus for performing a navigation service in a mobile terminal is provided. Map information and an IDentification (ID) of an information spot, which is connected to a map server, are received from the information spot. A current position is determined. The map information and the cu ...


3
Yoo Jeong Hyun, Seong Hoon Hyun legal representative, Yun Je Oh, Dae Kwang Jung, Hong Seok Shin, Kyung Woo Lee, Dong Jae Shin, Sung Bum Park: Apparatus and method of controlling emitting color of visible light according to a current communication state in a VLC device. Samsung Electronics, Cha & Reiter, February 16, 2010: US07663501 (18 worldwide citation)

An apparatus and method for controlling the emitted color of visible light according to the current communication state in a visible light communication (VLC) device. The method includes storing one or more communication states and emitting colors that are correspondingly matched to the one or more ...


4
Kyung woo Lee, Tae gyu Kim: Fusing roller assembly having working fluid and heater coil for quick heating and low power consumption for an electrophotographic image forming apparatus and method of making the same. Samsung Electronics, Robert E Bushnell Esq, May 27, 2003: US06571080 (14 worldwide citation)

A structurally improved fusing roller assembly based on a heat pipe principle is provided. The fusing roller assembly includes a fusing roller that serves as a heat pipe, and a resistance heater and/or a halogen lamp inside the fusing roller, so that the surface of the fusing roller can be instantan ...


5
Kyung woo Lee: Fusing roller assembly for electrophotographic image forming apparatus. Samsung Electronics, Robert E Bushnell Esq, June 17, 2003: US06580896 (13 worldwide citation)

A structurally improved fusing roller assembly based on the heat pipe principle is provided. The fusing roller assembly includes a fusing roller and a heat pipe coaxially mounted inside the fusing roller. A resistance heater is helically wound around the exterior cylindrical surface of the heat pipe ...


6
Kyung woo Lee: Fusing device for electrophotographic image forming apparatus. Samsung Electronics, Robert E Bushnell Esq, September 30, 2003: US06628917 (9 worldwide citation)

A fusing device for an electrophotographic image forming apparatus includes: a heat pipe having a tubular shape and containing a predetermined amount of working fluid, the heat pipe being hermetically sealed at both of its ends; a fusing roller surrounding the heat pipe; a heater spirally installed ...


7
Kyung woo Lee, Tae ken Oh: Fusing device of electrophotographic image forming apparatus. Samsung Electronic, Staas & Halsey, December 16, 2003: US06665504 (8 worldwide citation)

A fusing device of an electrophotographic image forming apparatus includes a tubular internal pipe sealed at its ends to maintain a predetermined internal pressure to accommodate a predetermined amount of a working fluid in its inner space, a heater installed to wrap the internal pipe to generate he ...


8
Durk Hyun Cho, Kyung Woo Lee: Power control method and apparatus for fusing roller of eletrophotographic image forming apparatus. Samsung Electronics, Robert E Bushnell Esq, August 17, 2004: US06778789 (8 worldwide citation)

A power control apparatus and a technique for a fusing roller in an electrophotographic image forming apparatus includes measuring a temperature of a fusing roller, comparing the measured temperature of the fusing roller with a predetermined first control temperature, changing a duty ratio of the po ...


9
Kyung woo Lee: Fusing device for electrophotographic image forming apparatus. Samsung Electronics, Robert E Bushnell Esq, December 16, 2003: US06665515 (8 worldwide citation)

A fusing device for an electrophotographic image forming apparatus includes: a heat pipe having a tubular shape and containing a predetermined amount of a working fluid, the heat pipe being hermetically sealed at both of its ends; a fusing roller surrounding the heat pipe; a heater installed between ...


10
Kyung Woo Lee, Hyuk Choon Kwon, Kang Ho Byun, Hee Won Jung: Wireless power transmitting unit, wireless power receiving unit, and control methods thereof. Samsung Electronics, The Farrell Law Firm P C, December 6, 2016: US09515514 (7 worldwide citation)

A control method of a wireless power receiving unit receiving charging power from a wireless power transmitting unit to perform wireless charging is provided. The control method includes receiving the charging power from the wireless power transmitting unit; detecting a change in a wireless charging ...