Patents by Inventor Ki-bum Seong
Ki-bum Seong 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: 8624965Abstract: A 3D glasses driving method for driving 3D shutter glasses and 3D glasses and a 3D display apparatus using the same, the 3D glasses driving method including: receiving a sync signal from an external device; determining a duty of a driving signal which opens a left eye glass and a right eye glass of the 3D shutter glasses; and opening and closing the left eye glass and the right eye glass of the 3D shutter glasses alternately based on the sync signal and the determined duty. Accordingly, the user is able to watch the 3D image in a descried brightness without experiencing a crosstalk phenomenon.Type: GrantFiled: October 12, 2010Date of Patent: January 7, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-jin Park, Jun-ho Sung, Ki-bum Seong, Nak-won Choi
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Patent number: 8274470Abstract: A display apparatus includes: a display panel; a light source unit which comprises a light source and has a plurality of division areas which are separated and independently driven each other, and is located at the back of the display panel; a drive unit which supplies drive power for the light source unit; and a light source controller which controls the drive unit so that the drive power can be supplied sequentially to the division areas which are divided in a first direction, in synchronization with a scanning period for which one frame of an image signal is displayed, and a lighting period of the division areas can be changed according to the kind of the image signal which is displayed on the display panel.Type: GrantFiled: October 3, 2007Date of Patent: September 25, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Ki-bum Seong, Jun-ho Sung, Yung-jun Park, Jeong-il Kang, Su-gun Kim, Hyung-rae Kim
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Patent number: 8169134Abstract: A field emission device includes: a first substrate on which a gate electrode line, a cathode line, and an electron emission source are formed; a second substrate disposed to face the first substrate, and on which an anode and a phosphor layer are formed; and a side frame surrounding an area between the first substrate and the second substrate, and forming a sealed internal space, wherein the first substrate and the second substrate respectively comprise a first protrusion part and a second protrusion part that protrude outside the side frame in the same direction, wherein a rear terminal part for applying a voltage to the gate electrode line and the cathode line is formed on the first protrusion part, wherein an anode terminal for applying a voltage to the anode is formed on the second protrusion part.Type: GrantFiled: March 18, 2011Date of Patent: May 1, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-seung Cho, Hak-cheol Yang, Jun-ho Sung, Ki-bum Seong
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Patent number: 8164564Abstract: A liquid crystal display and control method thereof, having a liquid crystal display panel, a light emitting diode device which is disposed on the rear of the liquid crystal display panel and which is divided into a plurality of partitioned areas that are capable of being driven independently, a light guide part disposed for each of the partitioned areas, an image calculating part for dividing the liquid crystal display panel into a plurality of regions and calculating the brightness of each region by using image data, and an inverter and an inverter controller to provide differentiated power to the partitioned areas based on the calculated brightness.Type: GrantFiled: September 1, 2006Date of Patent: April 24, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Su-gun Kim, Tae-hee Cho, Ki-bum Seong, Il-yong Jung, Kye-hoon Lee, Jun-young Lee, Jung-hyeon Kim
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Publication number: 20120069161Abstract: Three dimensional (3D) glasses and a 3D display apparatus are provided. The 3D glasses receive a sync signal from the 3D display apparatus through at least one of an infrared signal and a radio frequency signal.Type: ApplicationFiled: August 3, 2011Publication date: March 22, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ki-bum SEONG, Je-hwan SEO, Cheon-seong LEE, Jun-ho SUNG, Tae-don HWANG, Sang-un YUN
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Publication number: 20110279450Abstract: A three dimensional (3D) image display apparatus is provided. The 3D image display apparatus includes an image input unit which receives a 3D image, an image processing unit which divides the input 3D image into a left-eye image and a right-eye image and processes the left and right-eye images, an image output unit which comprises one sheet of polarization film which is capable of switching a direction of polarization, to provide a different direction of polarization with respect to the left and right-eye images being displayed, by switching the direction of polarization of the polarization film, and a control unit which controls the image output unit so that the left and right-eye images processed at the image processing unit are time-divided and displayed alternately. As a result, 3D images are represented conveniently.Type: ApplicationFiled: April 20, 2011Publication date: November 17, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ki-bum SEONG, Jun-ho SUNG
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Publication number: 20110234086Abstract: A field emission device includes: a first substrate on which a gate electrode line, a cathode line, and an electron emission source are formed; a second substrate disposed to face the first substrate, and on which an anode and a phosphor layer are formed; and a side frame surrounding an area between the first substrate and the second substrate, and forming a sealed internal space, wherein the first substrate and the second substrate respectively comprise a first protrusion part and a second protrusion part that protrude outside the side frame in the same direction, wherein a rear terminal part for applying a voltage to the gate electrode line and the cathode line is formed on the first protrusion part, wherein an anode terminal for applying a voltage to the anode is formed on the second protrusion part.Type: ApplicationFiled: March 18, 2011Publication date: September 29, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun-seung CHO, Hak-cheol YANG, Jun-ho SUNG, Ki-bum SEONG
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Publication number: 20110164123Abstract: A 3D glasses driving method for driving 3D shutter glasses and 3D glasses and a 3D display apparatus using the same, the 3D glasses driving method including: receiving a sync signal from an external device; determining a duty of a driving signal which opens a left eye glass and a right eye glass of the 3D shutter glasses; and opening and closing the left eye glass and the right eye glass of the 3D shutter glasses alternately based on the sync signal and the determined duty. Accordingly, the user is able to watch the 3D image in a descried brightness without experiencing a crosstalk phenomenon.Type: ApplicationFiled: October 12, 2010Publication date: July 7, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-jin PARK, Jun-ho SUNG, Ki-bum SEONG, Nak-won CHOI
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Publication number: 20110149054Abstract: Three-dimensional (3D) glasses, a method for controlling 3D glasses, and a method for controlling an on/off operation of the 3D glasses are provided. The 3D glasses rotate a glass unit based on sensed motion information to maintain a polarization direction of the glass unit in a particular direction. Therefore, a user may view 3D images in various positions. In addition, a user manages the on/off operation of the 3D glasses using the sensed motion information, thereby conveniently viewing 3D images in various positions.Type: ApplicationFiled: July 22, 2010Publication date: June 23, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-un YUN, Ki-bum SEONG, Jung-jin PARK, Hyung-rae KIM, Nak-won CHOI
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Publication number: 20110102452Abstract: A display apparatus, backlight assembly and method for displaying an image is capable of compensating for non-uniformity of a light guiding plate. The display apparatus includes a liquid crystal display (LCD) panel on which an image is displayed; a light guiding unit which is placed adjacent to the LCD panel and includes a plurality of light guide plates for guiding incident light to the LCD panel; a plurality of light emitting diode (LED) modules which are individually arranged at least one lateral side of the plurality of light guide plates and which emit light to the other lateral sides, respectively; and a video processor which changes brightness of an image displayed on a compensation area of the LCD panel that corresponds to an edge region of the light guide plate to compensate brightness at the edge region. The non-uniformity of the divided light guide plates is reduced.Type: ApplicationFiled: April 29, 2010Publication date: May 5, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-un YUN, Ki-bum SEONG, Jung-jin PARK, Nak-won CHOI, Jun-ho SUNG
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Publication number: 20110102306Abstract: Disclosed is a display apparatus. The display apparatus includes: an image receiver configured to receive an image signal; an image processor configured to process the image signal received by the image receiver; a display panel configured to display an image based on the image signal processed by the image processor; a plurality of light guide plates configured to output light to corresponding display regions of the display panel; and a light source module configured to generate the light toward side surfaces of the light guide plates, wherein the light source module includes a plurality of light sources, coupled to the side surfaces of the light guide plates, to generate and transmit the light toward the respective light guide plates at corresponding positions of the side surfaces of the light guide plates which are changed from prior positions according to bends of the light guide plates.Type: ApplicationFiled: April 21, 2010Publication date: May 5, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-jin PARK, Ki-bum SEONG, Nak-won CHOI, Sang-un YUN
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Publication number: 20110090308Abstract: A display apparatus and an image processing method thereof are disclosed. A display apparatus includes a display unit; a signal processor which classifies an image comprising a left eye image and a right image into one of a first image and a second image according to a predetermined brightness level, generates at least two sub frames including a white frame if the image is classified into a first image, generates at least two sub frames comprising a black frame if the image is classified into a second image, and outputs the generated sub frames to the display unit. A signal transmitter outputs, to external shutter glasses, a control signal corresponding to the left eye image and the right eye image.Type: ApplicationFiled: April 23, 2010Publication date: April 21, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Han feng CHEN, Ki-bum SEONG, Jun-ho SUNG, Tae-hyeun HA, Jae-sung PARK
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Publication number: 20110050865Abstract: Disclosed are a display apparatus and a driving method thereof. The display apparatus includes: a video processor which processes an input video signal including a left-eye image and a right-eye image; a display unit which displays an image based on the video signal processed by the video processor; a backlight unit which emits light to the display unit; and a controller which controls at least one of the display unit and the backlight unit so that a margin period between a scan of the left-eye image and a scan of the right-eye image corresponds to a period during which the left shutter and the right shutter are shifted between opened and closed states.Type: ApplicationFiled: April 12, 2010Publication date: March 3, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ki-bum SEONG, Jung-jin PARK, Nak-won CHOI, Sang-un YUN, Jun-ho SUNG
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Publication number: 20110018882Abstract: A 3-dimensional image providing and receiving apparatus, 3-dimensional image providing and receiving methods using the same, and a 3-dimensional image system are provided. A 3-dimensional image receiving apparatus includes a phase conversion unit which converts phases of alternately output image signals, and a control unit which alternately blocks the image signals having the converted phases. Therefore, a viewer can view a 3-dimensional image output by a display apparatus having a polarization property without inconvenience in any positions.Type: ApplicationFiled: May 4, 2010Publication date: January 27, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ki-bum SEONG, Jun-ho SUNG, Jong-kil KWAK, Sang-un YUN
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Publication number: 20110013098Abstract: A display apparatus and a television are provided. The display apparatus includes a display panel which is divided into display areas; a plurality of light guide plates which output light to the display areas of the display panel; and a plurality of light sources, each of which generates light to be inputted into a lateral side of a respective one of the light guide plates, and is arranged corresponding to the lateral side of the respective light guide plate. The plurality of light sources may be arranged such that among the light sources arranged corresponding to the lateral side of one of the light guide plates, a first illumination direction of some of the light sources is different from a second illumination direction of others of the light sources.Type: ApplicationFiled: March 26, 2010Publication date: January 20, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Il-yong JUNG, Ki-bum SEONG, Sang-un YUN
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Patent number: 7740364Abstract: A direct light type backlight unit having a structure in which divided luminance areas are sequentially turned on and off and a liquid crystal display device employing the backlight unit are provided. The backlight unit includes: a base substrate; a plurality of point light sources arranged in a plurality of lines and mounted on the base substrate; and a reflector sheet vertically formed between lines of the point light sources, reflecting light emitted from the point light sources.Type: GrantFiled: December 5, 2005Date of Patent: June 22, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Ki-bum Seong, Il-yong Jung, Tae-hee Cho, Jong-min Wang, Jin-kyoung Oh
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Patent number: 7728923Abstract: A backlight unit and method of use are provided having a first light guide plate, a linear light source disposed along at least one side edge of the first light guide plate, a plurality of second light guide plates facing the first light guide plate, and a point light source disposed along at least one side edge of each second light guide plate. Accordingly, the present invention can provide a backlight unit using both a point light source and a linear light source at substantially the same time, and having superior color reproducibility and low power consumption.Type: GrantFiled: September 5, 2006Date of Patent: June 1, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Su-gun Kim, Tae-hee Cho, Ki-bum Seong, Jun-young Lee, Jung-hyeon Kim
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Patent number: 7663320Abstract: A display apparatus having a displaying part on which an image is displayed, includes: a backlight unit comprising a plurality of light emitting elements that emit different color light which illuminates the displaying part, the plurality of light emitting elements being arranged in a predetermined pattern; a driving part that applies driving current to the backlight unit to control the operation of the light emitting elements and the intensity of light emitted from each of the light emitting elements; a sensing part that senses the amount of light emitted from the backlight unit; and a controller that detects a level of driving current applied to the backlight unit by the driving part, and if the detected level of driving current exceeds a predetermined reference current level, controls the driving part to adjust the backlight unit based on the amount of light sensed by the sensing part.Type: GrantFiled: June 18, 2007Date of Patent: February 16, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Hyung-rae Kim, Hoon Choi, Jun-ho Sung, Ki-bum Seong, Jun-ho Jung
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Patent number: 7636138Abstract: A backlight unit and an LCD employing the backlight unit are provided. The backlight unit includes: a base substrate; a plurality of point light sources arranged in two or more lines on the base substrate; a diffusion plate disposed over the plurality of point light sources to diffuse and transmit incident light; and at least one barrier rib forming two or more division areas by being disposed between the base substrate and the diffusion plate to be upright with respect to the base substrate between the lines and having a wall surface reflecting light incident from the plurality of point light sources, at least a portion of an end portion of the barrier rib being inserted into the diffusion plate.Type: GrantFiled: May 10, 2006Date of Patent: December 22, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Ki-bum Seong, Tae-hee Cho, Jong-min Wang, Jin-kyoung Oh, Su-gun Kim, Il-yong Jung
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Patent number: D1021689Type: GrantFiled: August 9, 2022Date of Patent: April 9, 2024Assignee: NEUBILITYInventors: Sang Min Lee, Hyun Gon Kim, Ki Joon Seong, Jin Bum Kim