Patents by Inventor Soo-Min Baek
Soo-Min Baek 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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Publication number: 20220321749Abstract: An optical device includes: a display device configured to display an image; a camera mounting component on the display device; a camera on the camera mounting component; and a multi-channel lens on the camera covering the camera and the camera mounting component, wherein the camera comprises an image sensor.Type: ApplicationFiled: March 25, 2022Publication date: October 6, 2022Inventors: Ji Won LEE, Sang Ho KIM, Soo Min BAEK, Cheon Myeong LEE, Ju Hwa HA
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Publication number: 20220252886Abstract: An optical apparatus includes a lens including a first surface and a plurality of side surfaces, a display device disposed on a first side surface among the plurality of side surfaces of the lens and providing light to the first side surface of the lens, an optical path control device disposed between the first side surface of the lens and the display device and selectively changing an optical path of a virtual image of the display device, and a plurality of reflecting members disposed in the lens and reflecting light of the display device to the first surface.Type: ApplicationFiled: July 17, 2020Publication date: August 11, 2022Applicant: Samsung Display Co., LTD.Inventors: Su Bin JUNG, Soo Min BAEK, Ju Hwa HA, Jae Joong KWON, Yong Seok KIM, Jeong Woo PARK
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Publication number: 20220229297Abstract: A display device includes a display unit including a first surface emitting first light, a second surface opposite to the first surface, a first transmission area transmitting light incident on the first surface, and a second transmission area transmitting the light incident on the first surface. The display device includes a first lens on the first surface and including a first hole overlapping the first transmission area in a thickness direction, a second lens on the first surface and spaced apart from the first lens and including a second hole overlapping the second transmission area in the thickness direction, and light sources emitting second light and disposed on the first and second lenses. The display device includes a first camera sensor on the second surface and overlapping the first transmission area, and a second camera sensor on the second surface and overlapping the second transmission area.Type: ApplicationFiled: October 12, 2021Publication date: July 21, 2022Inventors: Cheon Myeong LEE, Sang Ho KIM, Soo Min BAEK, Ji Won LEE, Ju Hwa HA
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Publication number: 20220221721Abstract: A display device includes a display unit including a first surface through which light is emitted, a second surface opposite to the first surface, and a plurality of transmissive regions which transmits infrared light incident on the first surface; a first lens and a second lens disposed on the first surface of the display unit, where a plurality of channels, through which the light emitted from the first surface of the display unit passes, is defined in the first lens and the second lens; a plurality of infrared light sources disposed on the first surface of the display unit, where the plurality of infrared light sources emits infrared light; and a plurality of infrared cameras disposed on the second surface of the display unit to overlap the transmissive regions.Type: ApplicationFiled: November 16, 2021Publication date: July 14, 2022Inventors: Sang Ho KIM, Soo Min BAEK, Ji Won LEE, Cheon Myeong LEE, Ju Hwa HA
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Publication number: 20210320280Abstract: A display device may include a display configured to emit light for displaying an image, a microlens array on the display and configured to collimate the image incident from the display so as to be delivered to the eyes of a user, the microlens array including a refractive index conversion layer in which a refractive index varies from region to region, and an optical path adjustment layer configured to collect light, emitted from the display and transmitted by the microlens array, and to space the display and the microlens array a preset distance apart from each other. Here, the refractive index conversion layer may include a polymer and liquid crystal molecules that interact with the polymer.Type: ApplicationFiled: June 24, 2021Publication date: October 14, 2021Inventors: Su Jung HUH, Soo Min BAEK, Ji Won LEE, Ju Hwa HA
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Patent number: 11069880Abstract: A display device may include a display configured to emit light for displaying an image, a microlens array on the display and configured to collimate the image incident from the display so as to be delivered to the eyes of a user, the microlens array including a refractive index conversion layer in which a refractive index varies from region to region, and an optical path adjustment layer configured to collect light, emitted from the display and transmitted by the microlens array, and to space the display and the microlens array a preset distance apart from each other. Here, the refractive index conversion layer may include a polymer and liquid crystal molecules that interact with the polymer.Type: GrantFiled: August 19, 2019Date of Patent: July 20, 2021Assignee: Samsung Display Co., Ltd.Inventors: Su Jung Huh, Soo Min Baek, Ji Won Lee, Ju Hwa Ha
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Publication number: 20210115538Abstract: The present invention relates to a magnesium alloy based on 100% by weight of the total magnesium alloy, Al: 0.03 to 16.0% by weight, Mn: 0.015 to 1.0% by weight, Sc: 0.02 to 0.5% by weight, lanthanide rare earth element (RE): 0.03 to 2.0% by weight, and the balance Mg and inevitable impurities, wherein, the rare earth element (RE) comprise La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, or a combination thereof.Type: ApplicationFiled: December 23, 2020Publication date: April 22, 2021Inventors: Sung Soo Park, Soo-Min Baek
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Publication number: 20210063751Abstract: An optical device including: a display device configured to display an image; and a lens including a plurality of reflectors that reflect the image from the display device to a first surface of the lens, wherein the plurality of reflectors include: a first reflector; and a second reflector having a size different from a size of the first reflector.Type: ApplicationFiled: August 27, 2020Publication date: March 4, 2021Inventors: Jeong Woo PARK, Jae Joong KWON, Ju Hwa HA, Yong Seok KIM, Soo Min BAEK, Ji Yeon SEO, Hyun Sup LEE, Su Bin JUNG
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Patent number: 10883158Abstract: The present invention relates to a magnesium alloy material and a method for manufacturing the same. The magnesium alloy material comprises, with respect to the total of 100 wt % thereof: Sc of 0.01 to 0.3 wt %; Al of 0.05 to 15.0 wt %; and the balance being Mg and other unavoidable impurities, wherein the magnesium alloy comprises a secondary phase compound comprising Al and Sc in the alloy in which a Volta potential difference between the secondary phase compound and a magnesium base is less than 920 mV.Type: GrantFiled: June 2, 2017Date of Patent: January 5, 2021Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Sung Soo Park, Soo Min Baek, Beom Cheol Kim
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Publication number: 20200119310Abstract: A display device may include a display configured to emit light for displaying an image, a microlens array on the display and configured to collimate the image incident from the display so as to be delivered to the eyes of a user, the microlens array including a refractive index conversion layer in which a refractive index varies from region to region, and an optical path adjustment layer configured to collect light, emitted from the display and transmitted by the microlens array, and to space the display and the microlens array a preset distance apart from each other. Here, the refractive index conversion layer may include a polymer and liquid crystal molecules that interact with the polymer.Type: ApplicationFiled: August 19, 2019Publication date: April 16, 2020Inventors: Su Jung HUH, Soo Min BAEK, Ji Won LEE, Ju Hwa HA
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Publication number: 20190112692Abstract: The present invention relates to a magnesium alloy material and a method for manufacturing the same. The magnesium alloy material comprises, with respect to the total of 100 wt % thereof: Sc of 0.01 to 0.3 wt %; Al of 0.05 to 15.0 wt %; and the balance being Mg and other unavoidable impurities, wherein the magnesium alloy comprises a secondary phase compound comprising Al and Sc in the alloy in which a Volta potential difference between the secondary phase compound and a magnesium base is less than 920 mV.Type: ApplicationFiled: June 2, 2017Publication date: April 18, 2019Inventors: Sung Soo Park, Soo Min Baek, Beom Cheol Kim
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Patent number: 9548342Abstract: Disclosed is an organic white light emitting display apparatus. The organic white light emitting device includes a first substrate including a first sub-pixel area, a second sub-pixel area, a third sub-pixel area, and an organic light emitting device (OLED) that includes a first electrode, a second electrode, and an organic white light emitting layer interposed between the first and second electrodes, and emits whit light for respective sub-pixel areas, a second substrate including first, second, and third color filters of different colors formed on positions corresponding to the respective sub-pixel areas, the second substrate being arranged to face the first substrate, and a partition wall that is extended to an area between neighboring color filters among the color filters and partitions the sub-pixel areas, the partition wall being formed on the first substrate.Type: GrantFiled: July 12, 2016Date of Patent: January 17, 2017Assignee: Samsung Display Co., Ltd.Inventors: Soo-Min Baek, Min-Woo Kim, Il-Nam Kim, Jae-Ik Lim
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Publication number: 20160322438Abstract: Disclosed is an organic white light emitting display apparatus. The organic white light emitting device includes a first substrate including a first sub-pixel area, a second sub-pixel area, a third sub-pixel area, and an organic light emitting device (OLED) that includes a first electrode, a second electrode, and an organic white light emitting layer interposed between the first and second electrodes, and emits whit light for respective sub-pixel areas, a second substrate including first, second, and third color filters of different colors formed on positions corresponding to the respective sub-pixel areas, the second substrate being arranged to face the first substrate, and a partition wall that is extended to an area between neighboring color filters among the color filters and partitions the sub-pixel areas, the partition wall being formed on the first substrate.Type: ApplicationFiled: July 12, 2016Publication date: November 3, 2016Inventors: Soo-Min Baek, Min-Woo Kim, Il-Nam Kim, Jae-Ik Lim
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Patent number: 9419242Abstract: Disclosed is an organic white light emitting display apparatus. The organic white light emitting device includes a first substrate including a first sub-pixel area, a second sub-pixel area, a third sub-pixel area, and an organic light emitting device (OLED) that includes a first electrode, a second electrode, and an organic white light emitting layer interposed between the first and second electrodes, and emits whit light for respective sub-pixel areas, a second substrate including first, second, and third color filters of different colors formed on positions corresponding to the respective sub-pixel areas, the second substrate being arranged to face the first substrate, and a partition wall that is extended to an area between neighboring color filters among the color filters and partitions the sub-pixel areas, the partition wall being formed on the first substrate.Type: GrantFiled: March 21, 2014Date of Patent: August 16, 2016Assignee: Samsung Display Co., Ltd.Inventors: Soo-Min Baek, Min-Woo Kim, Il-Nam Kim, Jae-Ik Lim
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Patent number: 9293737Abstract: An organic light emitting diode (OLED) display includes a substrate, a light path guide layer formed on the substrate and having an inclined side wall, an organic light emitting diode (OLED) formed on the substrate and the light path guide layer, and a phase transition layer formed on the OLED and formed so as to correspond to the inclined side wall. Therefore, in the OLED display, the phase transition layer is formed in the light path guide layer so that it is possible to minimize external light reflectance increased by the light path guide layer.Type: GrantFiled: June 4, 2015Date of Patent: March 22, 2016Assignee: Samsung Display Co., Ltd.Inventors: Soo-Min Baek, Won-Sang Park, Min-Woo Kim, Il-Nam Kim, Jae-Kyoung Kim, Hae-Yun Choi
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Publication number: 20150303407Abstract: An organic light emitting diode (OLED) display includes a substrate, a light path guide layer formed on the substrate and having an inclined side wall, an organic light emitting diode (OLED) formed on the substrate and the light path guide layer, and a phase transition layer formed on the OLED and formed so as to correspond to the inclined side wall. Therefore, in the OLED display, the phase transition layer is formed in the light path guide layer so that it is possible to minimize external light reflectance increased by the light path guide layer.Type: ApplicationFiled: June 4, 2015Publication date: October 22, 2015Inventors: Soo-Min BAEK, Won-Sang PARK, Min-Woo KIM, Il-Nam KIM, Jae-Kyoung KIM, Hae-Yun CHOI
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Patent number: 9082997Abstract: An organic light emitting diode (OLED) display includes a substrate, a light path guide layer formed on the substrate and having an inclined side wall, an organic light emitting diode (OLED) formed on the substrate and the light path guide layer, and a phase transition layer formed on the OLED and formed so as to correspond to the inclined side wall. Therefore, in the OLED display, the phase transition layer is formed in the light path guide layer so that it is possible to minimize external light reflectance increased by the light path guide layer.Type: GrantFiled: July 23, 2013Date of Patent: July 14, 2015Assignee: Samsung Display Co., Ltd.Inventors: Soo-Min Baek, Won-Sang Park, Min-Woo Kim, Il-Nam Kim, Jae-Kyoung Kim, Hae-Yun Choi
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Patent number: 9029838Abstract: An organic light emitting display device comprises a first substrate, an insulation layer having an inclined structure, a first electrode, a pixel defining layer defining a luminescent region and a non-luminescent region, an organic light emitting structure, a second electrode and a second substrate. Lateral portions of the first electrode, the second electrode and/or the pixel defining layer may have an inclination angle for preventing a total reflection of light generated from the organic light emitting structure, so that the organic light emitting display device may ensure a light efficiency substantially larger than that of the conventional organic light emitting display device by about at least 30 percent.Type: GrantFiled: June 21, 2012Date of Patent: May 12, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jae-Ik Lim, Won-Sang Park, Soo-Min Baek, Min-Woo Kim, Il-Nam Kim, Jae-Kyoung Kim
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Patent number: 9029897Abstract: An organic light emitting element including: a first electrode; a bump partially covering an end of the first electrode and having an island shape, which has a thickness larger than a thickness of the first electrode; an organic emission layer on the first electrode and the bump; and a second electrode on the organic emission layer.Type: GrantFiled: July 24, 2013Date of Patent: May 12, 2015Assignee: Samsung Display Co., Ltd.Inventors: Hae-Yun Choi, Soo-Min Baek, Won-Gyun Kim, Min-Woo Kim
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Patent number: 8975636Abstract: An organic light emitting display device may include a substrate having a switching device, a first electrode including a reflection structure and being electrically connected to the switching device, a pixel defining layer disposed on the first electrode to define a luminescent region and a nonluminescent region, an organic light emitting structure disposed over the pixel defining layer, and a second electrode disposed over the organic light emitting structure. The first electrode may include the reflection structure such as a recess structure or a protrusion structure, so that the organic light emitting display device may ensure an enhanced light efficiency. Additionally, pixels of the organic light emitting display device may have improved uniformity because an opening of the pixel defining layer may have a rounded shape.Type: GrantFiled: March 8, 2012Date of Patent: March 10, 2015Assignee: Samsung Display Co., Ltd.Inventors: Il-Nam Kim, Won-Sang Park, Min-Woo Kim, Soo-Min Baek, Jae-Kyoung Kim