Patents by Inventor Jung-Wook Hwang
Jung-Wook 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).
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Patent number: 12260035Abstract: A touch display panel for improving product yield and product reliability and reducing manufacturing cost includes a touch sensor unit disposed on an encapsulation unit, the touch sensor unit including a plurality of touch sensors corresponding to an active area and a touch passivation layer on the plurality of touch sensors, and an antireflection unit disposed on the touch sensor unit, the antireflection unit at least including a black matrix disposed in non-emissive areas of the active area and a bezel area, wherein the antireflection unit and the touch passivation layer overlap the active area and the bezel area and do not overlap at least a pad area of the bezel area, and, in the bezel area, the overlapping area of the antireflection unit is equal to the overlapping area of the touch passivation layer.Type: GrantFiled: December 26, 2020Date of Patent: March 25, 2025Assignee: LG Display Co., Ltd.Inventors: Young-Wook Lee, Jung-Ho Bang, Jeong-Gi Yun, Seon-Hui Hwang, Eun-Young Park, Jong-Han Park, Seung-Hye Cho
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Patent number: 10175449Abstract: A camera module including a housing; a lens barrel having a lens and reciprocating in the housing; a magnetic member coupled with the lens barrel; an electromagnetic member coupled with the housing and generating a magnetic field so that the lens barrel moves along an optical axis; and a Hall sensor in the housing and detecting a change in magnetic field according to a position of the magnetic member before electric power is outputted to the electromagnetic member. A control unit sets a current position of the magnetic member as a first target position, setting an initial position for driving auto focusing as a second target position, aligning the lens barrel to the first target position by controlling electric power supplied to the electromagnetic member, and then moving the lens barrel to the second target position by supplying electric power to the electromagnetic member.Type: GrantFiled: October 7, 2013Date of Patent: January 8, 2019Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Hoon Heo, Yong-Joon Park, Jung-Wook Hwang
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Publication number: 20180259740Abstract: There is provided a lens actuator, including: a lens barrel in which at least one lens is provided on an optical axis; a magnetic part provided on one surface of the lens barrel; and a printed circuit board in which a coil pattern part generating electromagnetic force is provided, the printed circuit board having one surface facing the magnetic part, wherein magnetic material is provided on the other surface of the printed circuit board.Type: ApplicationFiled: May 10, 2018Publication date: September 13, 2018Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Ho BAIK, Hoon Heo, Jung Seok Lee, Jae Hyuk Lee, Yong Joon Park, Jung Wook Hwang
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Patent number: 9995902Abstract: There is provided a lens actuator, including: a lens barrel in which at least one lens is provided on an optical axis; a magnetic part provided on one surface of the lens barrel; and a printed circuit board in which a coil pattern part generating electromagnetic force is provided, the printed circuit board having one surface facing the magnetic part, wherein magnetic material is provided on the other surface of the printed circuit board.Type: GrantFiled: August 28, 2013Date of Patent: June 12, 2018Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Ho Baik, Hoon Heo, Jung Seok Lee, Jae Hyuk Lee, Yong Joon Park, Jung Wook Hwang
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Patent number: 9658514Abstract: Disclosed herein is a camera module in which a movement of a magnet is controlled by only magnetic force between the magnet and a yoke without a spring for controlling the movement of the magnet which operates up and down. The camera module includes: a lens module; and a main frame supporting the lens module and allowing the lens module to be driven in an optical axis direction, wherein the lens module includes: a lens assembly including a plurality of lenses; and a magnet fixed to one side of the lens module, and the main frame includes: a coil facing the magnet, fixed to one side within the main frame, and generating an electric field as power is applied thereto; and a yoke disposed to face the magnet with the main frame and the coil interposed therebetween and controlling driving of the lens module by attraction with the magnet.Type: GrantFiled: September 22, 2015Date of Patent: May 23, 2017Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Ho Baik, Won Seob Oh, Hoon Heo, Jung Seok Lee, Jae Hyuk Lee, Yong Joon Park, Jung Wook Hwang
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Publication number: 20160054641Abstract: Disclosed herein is a camera module in which a movement of a magnet is controlled by only magnetic force between the magnet and a yoke without a spring for controlling the movement of the magnet which operates up and down. The camera module includes: a lens module; and a main frame supporting the lens module and allowing the lens module to be driven in an optical axis direction, wherein the lens module includes: a lens assembly including a plurality of lenses; and a magnet fixed to one side of the lens module, and the main frame includes: a coil facing the magnet, fixed to one side within the main frame, and generating an electric field as power is applied thereto; and a yoke disposed to face the magnet with the main frame and the coil interposed therebetween and controlling driving of the lens module by attraction with the magnet.Type: ApplicationFiled: September 22, 2015Publication date: February 25, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Ho BAIK, Won Seob OH, Hoon HEO, Jung Seok LEE, Jae Hyuk LEE, Yong Joon PARK, Jung Wook HWANG
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Patent number: 9214887Abstract: An apparatus and a method for driving a voice coil motor (VCM) may include an instruction signal generating unit generating an instruction signal according to a digital signal generated from an input signal, and a driving unit driving the VCM by selecting a path for a driving current applied to the VCM according to the digital signal and controlling a duty of the driving current according to the instruction signal.Type: GrantFiled: May 13, 2013Date of Patent: December 15, 2015Assignees: Samsung Electro-Mechanics Co., Ltd., ZINITIX CO., LTDInventors: Won Seob Oh, Je Hyun Park, Oh Byoung Kwon, Kyoung Won Hyun, Jung Wook Hwang, Hoon Heo, Hong Soo Jung, Yong Joon Park
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Patent number: 9210309Abstract: Disclosed herein is a camera module including: a lens barrel in which one or more lenses are installed; a housing accommodating the lens barrel; a printed circuit board coupled with a bottom of the housing and having an image sensor with a light receiving portion mounted thereon; a window film having a window formed therein to define an incident area of light incident on the image sensor; and an infrared ray blocking member blocking an infrared ray in the light incident on the image sensor.Type: GrantFiled: May 13, 2013Date of Patent: December 8, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Chuel Jin Park, Won Seob Oh, Dong Kyun Lee, Ki Mun Paik, Jung Wook Hwang
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Patent number: 9188762Abstract: Disclosed herein is a camera module in which a movement of a magnet is controlled by only magnetic force between the magnet and a yoke without a spring for controlling the movement of the magnet which operates up and down. The camera module includes: a lens module; and a main frame supporting the lens module and allowing the lens module to be driven in an optical axis direction, wherein the lens module includes: a lens assembly including a plurality of lenses; and a magnet fixed to one side of the lens module, and the main frame includes: a coil facing the magnet, fixed to one side within the main frame, and generating an electric field as power is applied thereto; and a yoke disposed to face the magnet with the main frame and the coil interposed therebetween and controlling driving of the lens module by attraction with the magnet.Type: GrantFiled: March 13, 2013Date of Patent: November 17, 2015Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Ho Baik, Won Seob Oh, Hoon Heo, Jung Seok Lee, Jae Hyuk Lee, Yong Joon Park, Jung Wook Hwang
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Publication number: 20140168497Abstract: There are provided a camera module driver and a camera module including the same. The camera module driver includes: a driving unit driving a lens; and a memory unit storing an operation setting value of the driving unit, wherein the driving unit includes a register sensing application of power to perform a reset operation of changing arbitrarily distributed data into preset default data, and the driving unit and the memory unit are formed in a single integrated circuit.Type: ApplicationFiled: November 15, 2013Publication date: June 19, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hoon Heo, Yong Joon Park, Jung Wook Hwang
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Publication number: 20140160584Abstract: A lens actuating module for realizing focus adjustment and optical zooming. The lens actuating module includes a rod which is disposed on one side of a lens barrel on which at least one lens is mounted, and has an axis direction corresponding to an optical axis direction of the lens barrel, a driving force transmission member which has a conjoining recess to be conjoined with an outside surface of the rod and has magnetism so as to be conjoined with the outside surface of the rod due to a magnetic force, and a piezoelectric actuator which is disposed on one side of the driving force transmission member in the optical axis direction to provide an axis direction driving force to the rod via the driving force transmission member.Type: ApplicationFiled: February 11, 2014Publication date: June 12, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTDInventors: Byung Hoon KANG, Sung Won MIN, Jung Wook HWANG, Dong Kyun LEE, Ki Mun PARK, Jung Seok LEE, Won Seob OH, Chuel Jin PARK, Soo Cheol LIM, Byung Woo KANG
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Publication number: 20140104710Abstract: A camera module including a housing; a lens barrel having a lens and reciprocating in the housing; a magnetic member coupled with the lens barrel; an electromagnetic member coupled with the housing and generating a magnetic field so that the lens barrel moves along an optical axis; and a Hall sensor in the housing and detecting a change in magnetic field according to a position of the magnetic member before electric power is outputted to the electromagnetic member. A control unit sets a current position of the magnetic member as a first target position, setting an initial position for driving auto focusing as a second target position, aligning the lens barrel to the first target position by controlling electric power supplied to the electromagnetic member, and then moving the lens barrel to the second target position by supplying electric power to the electromagnetic member.Type: ApplicationFiled: October 7, 2013Publication date: April 17, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hoon HEO, Yong-Joon PARK, Jung-Wook HWANG
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Publication number: 20140098434Abstract: There is provided a lens actuator, including: a lens barrel in which at least one lens is provided on an optical axis; a magnetic part provided on one surface of the lens barrel; and a printed circuit board in which a coil pattern part generating electromagnetic force is provided, the printed circuit board having one surface facing the magnetic part, wherein magnetic material is provided on the other surface of the printed circuit board.Type: ApplicationFiled: August 28, 2013Publication date: April 10, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Ho Baik, Hoon Heo, Jung Seok Lee, Jae Hyuk Lee, Yong Joon Park, Jung Wook Hwang
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Patent number: 8687297Abstract: A lens actuating module for realizing focus adjustment and optical zooming. The lens actuating module includes a rod which is disposed on one side of a lens barrel on which at least one lens is mounted, and has an axis direction corresponding to an optical axis direction of the lens barrel, a driving force transmission member which has a conjoining recess to be conjoined with an outside surface of the rod and has magnetism so as to be conjoined with the outside surface of the rod due to a magnetic force, and a piezoelectric actuator which is disposed on one side of the driving force transmission member in the optical axis direction to provide an axis direction driving force to the rod via the driving force transmission member.Type: GrantFiled: April 22, 2013Date of Patent: April 1, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Byung Hoon Kang, Sung Won Min, Jung Wook Hwang, Dong Kyun Lee, Ki Mun Park, Jung Seok Lee, Won Seob Oh, Chuel Jin Park, Soo Cheol Lim, Byung Woo Kang
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Publication number: 20140059475Abstract: An electronic device according to an embodiment includes: a touch sensitive display unit configured to display one or more pages of a document thereon; and a controller configured for cooperating with the touch sensitive display unit to: receive a touch input applied to the touch sensitive display unit when the one or more pages of a document are displayed on the touch sensitive display unit; display information including a page number of the document on the touch sensitive display unit in response to the touch input; detect a proximity touch input starting from a point of the touch input to another point spaced from the touch sensitive display unit; and determine new information to be changed from the displayed information, based on a position of the another point.Type: ApplicationFiled: October 31, 2013Publication date: February 27, 2014Applicant: LG ELECTRONICS INC.Inventors: Seung-Kyoon RYU, Jung-Wook HWANG
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Publication number: 20140009089Abstract: There are provided an apparatus and a method for driving a voice coil motor (VCM), the apparatus including an instruction signal generating unit generating an instruction signal according to a digital signal generated from an input signal, and a driving unit driving the voice coil motor (VCM) by selecting a path for a driving current applied to the voice coil motor (VCM) according to the digital signal and controlling a duty of the driving current according to the instruction signal.Type: ApplicationFiled: May 13, 2013Publication date: January 9, 2014Applicants: WITHUSVISION Co., Ltd., SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Won Seob OH, Je Hyun Park, Oh Byoung Kwon, Kyoung Won Hyun, Jung Wook Hwang, Hoon Heo, Hong Soo Jung, Yong Joon Park
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Publication number: 20130321937Abstract: Disclosed herein is a camera module in which a movement of a magnet is controlled by only magnetic force between the magnet and a yoke without a spring for controlling the movement of the magnet which operates up and down. The camera module includes: a lens module; and a main frame supporting the lens module and allowing the lens module to be driven in an optical axis direction, wherein the lens module includes: a lens assembly including a plurality of lenses; and a magnet fixed to one side of the lens module, and the main frame includes: a coil facing the magnet, fixed to one side within the main frame, and generating an electric field as power is applied thereto; and a yoke disposed to face the magnet with the main frame and the coil interposed therebetween and controlling driving of the lens module by attraction with the magnet.Type: ApplicationFiled: March 13, 2013Publication date: December 5, 2013Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Ho BAIK, Won Seob OH, Hoon HEO, Jung Seok LEE, Jae Hyuk LEE, Yong Joon PARK, Jung Wook HWANG
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Patent number: 8593408Abstract: The present invention relates to an electronic document reproduction apparatus supporting a preview function upon outputting an electronic book, and a reproducing method thereof. The electronic document reproduction apparatus includes: an input/output unit for outputting contents of an electronic document and receiving a user's instruction from a user; a storage unit for storing data of the electronic document; and a controller for searching for an output position of a corresponding electronic document according to the users instruction input through the input/output unit, and displaying the corresponding electronic document, wherein the controller receives a preview execution instruction through the input/output unit and provides a preview function for a corresponding position to the electronic document, and the controller receives a page selection instruction and sets a corresponding page as an output position.Type: GrantFiled: September 22, 2008Date of Patent: November 26, 2013Assignee: LG Electronics Inc.Inventors: Seung-Kyoon Ryu, Jung-Wook Hwang
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Publication number: 20130308048Abstract: Disclosed herein is a camera module including: a lens barrel in which one or more lenses are installed; a housing accommodating the lens barrel; a printed circuit board coupled with a bottom of the housing and having an image sensor with a light receiving portion mounted thereon; a window film having a window formed therein to define an incident area of light incident on the image sensor; and an infrared ray blocking member blocking an infrared ray in the light incident on the image sensor.Type: ApplicationFiled: May 13, 2013Publication date: November 21, 2013Applicant: Samsung Electro-Mechanics Co. Ltd.Inventors: Chuel Jin PARK, Won Seob OH, Dong Kyun LEE, Ki Mun PAIK, Jung Wook HWANG
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Publication number: 20130242422Abstract: A lens actuating module for realizing focus adjustment and optical zooming. The lens actuating module includes a rod which is disposed on one side of a lens barrel on which at least one lens is mounted, and has an axis direction corresponding to an optical axis direction of the lens barrel, a driving force transmission member which has a conjoining recess to be conjoined with an outside surface of the rod and has magnetism so as to be conjoined with the outside surface of the rod due to a magnetic force, and a piezoelectric actuator which is disposed on one side of the driving force transmission member in the optical axis direction to provide an axis direction driving force to the rod via the driving force transmission member.Type: ApplicationFiled: April 22, 2013Publication date: September 19, 2013Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTDInventors: Byung Hoon KANG, Sung Won Min, Jung Wook Hwang, Dong Kyun Lee, ki Mun Park, Jung Seok Lee, Won Seob Oh, Chuel Jin Park, Soo Cheol Lim, Byung Woo Kang