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: 20240168694Abstract: A display device and a wearable device. The display device may include at least one display panel comprising multiple subsidiary display panels, wherein images output from the subsidiary panels are extended to one another to form a single screen image and at least one multi-channel lens including multiple subsidiary lenses to provide multiple channels for light incident onto the subsidiary lenses, respectively, wherein the subsidiary display panels are associated with the subsidiary lenses, respectively, and the subsidiary display panels are inclined at a first angle from a reference plane so that their front surfaces face the respective subsidiary lenses.Type: ApplicationFiled: September 11, 2023Publication date: May 23, 2024Applicant: Samsung Display Co., LTD.Inventors: Sang Ho KIM, Soo Min BAEK, Ju Youn SON, Ji Won LEE, Cheon Myeong LEE, Bek Hyun LIM, Ju Hwa HA
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Publication number: 20240107143Abstract: A display device includes a display portion including a first surface, from which light is emitted in a first direction, and a second surface opposite to the first surface, a first optical portion disposed on the first surface, and a second optical portion disposed on the first surface to be spaced apart from the first optical portion in a second direction crossing the first direction. Each of the first and second optical portions includes a multi-channel lens through which the light from the first surface passes, a first infrared light source, a first camera, and a first lens frame coupled to the multi-channel lens in the first direction to support at least a portion of the multi-channel lens. The first lens frame may include a first recess structure in which the first infrared light source is disposed and a second recess structure in which the first camera is disposed.Type: ApplicationFiled: July 20, 2023Publication date: March 28, 2024Inventors: Ji Won LEE, Sang Ho KIM, Soo Min BAEK, Ju Youn SON, Cheon Myeong LEE, Bek Hyun LIM, Ju Hwa HA
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Publication number: 20230409120Abstract: A wearable device includes sensing blocks, and a connection member connecting the sensing blocks, the sensing blocks include a first sensing block and a second sensing block connected to the first sensing block by the connection member, and the first sensing block includes an induced electromotive force sensing module, the induced electromotive force sensing module includes a magnetic body, a coil not contacting the magnetic body and facing the magnetic body, a rod attached to the magnetic body and guiding a movement path of the coil, and an induced electromotive force sensor sensing an induced electromotive force generated in the coil by the coil and the magnetic body.Type: ApplicationFiled: March 29, 2023Publication date: December 21, 2023Applicant: Samsung Display Co., LTD.Inventors: Cheon Myeong LEE, Sang Ho KIM, Soo Min BAEK, Ju Youn SON, Ji Won LEE, Bek Hyun LIM, Ju Hwa HA
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Publication number: 20230413650Abstract: A display device includes: a first display panel having a first resolution; a second display panel having a second resolution; and a first multi-channel lens and a second multi-channel lens disposed on one surface of the first display panel and including a plurality of channels through which light emitted from the one surface of the first display panel passes, where the second resolution is higher than the first resolution.Type: ApplicationFiled: April 11, 2023Publication date: December 21, 2023Inventors: Sang Ho KIM, Soo Min BAEK, Ju Hwa HA, Ju Youn SON, Ji Won LEE, Cheon Myeong LEE, Bek Hyun LIM
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Patent number: 11818451Abstract: 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: GrantFiled: March 25, 2022Date of Patent: November 14, 2023Assignee: Samsung Display Co., Ltd.Inventors: Ji Won Lee, Sang Ho Kim, Soo Min Baek, Cheon Myeong Lee, Ju Hwa Ha
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Publication number: 20230343282Abstract: A display device includes a display member that displays an image, a multi-channel lens unit disposed in a light path of light emitted from the display member, a measurement member that measures a state of an eyeball that is viewing a video output through the multi-channel lens unit, and a processor that controls an intensity of a wavelength of light emitted from the display member by determining the degree of eyeball fatigue based on a measured value of the measurement member.Type: ApplicationFiled: March 28, 2023Publication date: October 26, 2023Inventors: Sang Ho KIM, Soo Min Baek, Ju Youn Son, Ji Won LEE, Cheon Myeong Lee, Bek Hyun Lim, Ju Hwa Ha
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Publication number: 20230337508Abstract: A display device includes a display panel which displays an image on an image display surface thereof, at least one lens frame disposed on the image display surface to refract image display lights, and at least one multi-channel lens which forms exit paths of the image display lights refracted by the at least one lens frame for each of multiple channels.Type: ApplicationFiled: March 31, 2023Publication date: October 19, 2023Inventors: Sang Ho KIM, Soo Min BAEK, Ju Youn SON, Ji Won LEE, Cheon Myeong LEE, Bek Hyun LIM, Ju Hwa HA
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Patent number: 11789270Abstract: 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: GrantFiled: August 27, 2020Date of Patent: October 17, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: 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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Publication number: 20230320181Abstract: A display device comprises a substrate, a sub-pixel disposed on the substrate and that includes a pixel electrode, a light emitting layer, and a common electrode, a pixel defining layer that defines the sub-pixel, a capping layer disposed on the pixel defining layer, a micro lens disposed on the capping layer and that overlaps the sub-pixel; and a total reflection pattern disposed on the capping layer and that overlaps the pixel defining layer and surrounds the micro lens. The micro lens has a refractive index greater than a refractive index of the total reflection pattern and less than or equal to a refractive index of the capping layer.Type: ApplicationFiled: March 2, 2023Publication date: October 5, 2023Inventors: JU HWA HA, Soo Min Baek, Bek Hyun Lim, Sang Ho Kim, Jun Hyeong Park, Ju Youn Son, Ji Won Lee, Cheon Myeong Lee
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Patent number: 11659732Abstract: 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: June 24, 2021Date of Patent: May 23, 2023Assignee: Samsung Display Co., Ltd.Inventors: Su Jung Huh, Soo Min Baek, Ji Won Lee, Ju Hwa Ha
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Publication number: 20230129724Abstract: A head mount display device, includes: a display panel; and an optical system positioned in front of the display panel. The display panel sequentially includes a light emitting element part, a third retarder, a reflective polarizer, and an absorptive polarizer, where the third retarder is positioned in front of the light emitting element part; and the optical system includes: a first curved lens, which is positioned to face the display panel, and includes a first retarder positioned on a first surface facing the display panel and a beam splitter positioned on a second surface thereof opposite to the first surface; and a second curved lens, which is positioned to face the beam splitter, and includes a second retarder positioned a first surface thereof facing the beam splitter and a second reflective polarizer positioned on a second surface thereof opposite to the first surface of the second curved lens.Type: ApplicationFiled: August 11, 2022Publication date: April 27, 2023Inventors: Cheon Myeong LEE, Sang-Ho KIM, Jun Hyeong PARK, Soo Min BAEK, Ju Youn SON, Ji Won LEE, Ju Hwa HA, Jong Ho HONG
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Publication number: 20230081079Abstract: A display device includes a display part including a plurality of pixels; a lens part disposed on the display part; and a plurality of optical devices overlapping an edge of the display part in a plan view and disposed at an edge of the lens part, wherein light from the outside of the display part is incident on the plurality of optical devices.Type: ApplicationFiled: August 2, 2022Publication date: March 16, 2023Applicant: Samsung Display Co., LTD.Inventors: Sang-Ho KIM, Soo Min BAEK, Ju Youn SON, Ji Won LEE, Cheon Myeong LEE, Ju Hwa HA
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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