Patents by Inventor Kyoung-Jin Ahn
Kyoung-Jin Ahn 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: 11996244Abstract: A multilayer electronic component includes: a body including internal electrodes alternately disposed with dielectric layers in a first direction, wherein when a region in which the internal electrodes overlap each other in the first direction is a capacitance forming portion, the internal electrodes include internal electrodes that are curved at end portions thereof in the capacitance forming portion and internal electrodes that are flat in the capacitance forming portion, and in a cross-section of the body in the first and second directions, (F1+F2)/D1×100 is 35 or less, where F1 is a maximum distance from an uppermost internal electrode to an uppermost flat internal electrode in the first direction, F2 is a maximum distance from a lowermost internal electrode to a lowermost flat internal electrode in the first direction, and D1 is a size of the capacitance forming portion in the first direction at the center thereof in the second direction.Type: GrantFiled: April 19, 2022Date of Patent: May 28, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seon Jae Mun, Gi Long Kim, Kyoung Jin Cha, Tae Gyeom Lee, Byung Rok Ahn, Jong Ho Lee
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Patent number: 11990284Abstract: A multilayer electronic component according to an exemplary embodiment of the present disclosure may control connectivity of an end of an internal electrode, thereby suppressing occurrence of a short circuit between the internal electrodes, reduced capacitance or lower breakdown voltage. The internal electrode may include a plurality of conductor portions and a plurality of cut-off portions.Type: GrantFiled: April 27, 2022Date of Patent: May 21, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho Lee, Seon Jae Mun, Gi Long Kim, Tae Gyeom Lee, Byung Rok Ahn, Kyoung Jin Cha
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Publication number: 20240147845Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.Type: ApplicationFiled: December 6, 2023Publication date: May 2, 2024Inventors: Kyoung-Jin PARK, Tae-Jin LEE, Jae-Hoon SHIM, Yoo Jin DOH, Hee-Choon AHN, Young-Kwang KIM, Doo-Hyeon MOON, Jeong-Eun YANG, Su-Hyun LEE, Chi-Sik KIM, Ji-Song JUN
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Patent number: 11970616Abstract: A modified conjugated diene-based polymer having high linearity and improved compounding properties is provided. The modified conjugated diene-based polymer includes phosphor, sulfur and chlorine in specific amount ranges, and the degree of branching is controlled, and accordingly, if applied to a rubber composition, tensile strength and viscoelasticity may be excellent, and processability may be markedly improved.Type: GrantFiled: December 20, 2019Date of Patent: April 30, 2024Assignee: LG Chem, Ltd.Inventors: Kyoung Hwan Oh, Hyo Jin Bae, Hyun Woong Park, Jeong Heon Ahn, Jae Hyeong Park
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Publication number: 20240090328Abstract: The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.Type: ApplicationFiled: October 26, 2023Publication date: March 14, 2024Inventors: Hee-Choon AHN, Young-Kwang KIM, Su-Hyun LEE, Ji-Song JUN, Seon-Woo LEE, Chi-Sik KIM, Kyoung-Jin PARK, Nam-Kyun KIM, Kyung-Hoon CHOI, Jae-Hoon SHIM, Young-Jun CHO, Kyung-Joo LEE
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Patent number: 11917907Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.Type: GrantFiled: November 22, 2021Date of Patent: February 27, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Kyoung-Jin Park, Tae-Jin Lee, Jae-Hoon Shim, Yoo Jin Doh, Hee-Choon Ahn, Young-Kwang Kim, Doo-Hyeon Moon, Jeong-Eun Yang, Su-Hyun Lee, Chi-Sik Kim, Ji-Song Jun
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Patent number: 7936278Abstract: A portable electronic device is provided, including a first body, which has a display screen, a second body, which is slidably connected to the first body, and a door unit, which opens and closes a battery compartment disposed between the first and second bodies, in which the door unit is concealed and made externally visible according to the position of the second body relative to the first body, and in which the door unit can be opened and closed when it is externally visible.Type: GrantFiled: November 9, 2006Date of Patent: May 3, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Kyoung-jin Ahn, Yo-han Park
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Patent number: 7909250Abstract: A memory card slot door unit selectively opens and closes an entrance of a memory card slot used in a digital mobile apparatus. The memory card slot door unit includes a door for closing an entrance of a memory card slot. A plurality of hinges supporting a pivoting motion of the door against lateral walls of the memory card slot, so that the door selectively opens and closes the entrance of the memory card slot.Type: GrantFiled: May 10, 2006Date of Patent: March 22, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-seok Lee, Sang-ki Min, Kyoung-jin Ahn
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Patent number: 7868945Abstract: A function key assembly and a portable device having the same. The function key assembly is exposed to an outside of the portable device having a screen to allow a user to select various functions, includes a direction key unit provided in the portable device, and having a plurality of buttons to select or move a menu on the screen, a mode key unit movably provided around the direction key unit to allow the user to select a predetermined mode provided from the portable device according to a position motion thereof, and a circuit board provided inside the portable device to prevent the direction key unit and the mode key unit from being detached therefrom, and having switches to generate signals in response to an operation of the direction key unit and the mode key unit.Type: GrantFiled: January 3, 2007Date of Patent: January 11, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Shin-hyeok Hong, Hyeong-sam Son, Kyoung-jin Ahn
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Patent number: 7845863Abstract: An image photography apparatus enabling a user to capture an object by freely changing a position of the hand according to an angle shot while gripping the image photography apparatus. The image photography apparatus includes a main body and a rotation unit rotatably installed on the main body. The rotation unit includes a rotation part, a connection part rotatably connecting the rotation part to one side of the main body, and a grip band coupled to the rotation part.Type: GrantFiled: September 11, 2007Date of Patent: December 7, 2010Assignee: Samsung Electronics Co., LtdInventors: Kyoung-jin Ahn, Yeon-moo Chung, In-shik Kim
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Patent number: 7672584Abstract: A digital device which can accommodate a large display yet still have a small overall size is provided. The digital device includes a first body with a lens and a display, and a second body with at least one operation button. The first and second body slide with respect to each other between a first position and a second position. The lens of the first body and the at least one operation button of the second body are exposed as the first body and the second body are slid into the first position.Type: GrantFiled: December 1, 2006Date of Patent: March 2, 2010Assignee: Samsung Electronics Co., Ltd.Inventor: Kyoung-jin Ahn
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Publication number: 20090009627Abstract: An image photographing apparatus includes a main body including a lens unit, and a recording medium driving unit to drive a recording medium that records an image photographed through the lens unit, a recording medium cover openably attached to the main body of the image photographing apparatus to insert or to remove the recording medium to or from the recording medium driving unit, a locking unit to lock or unlock the recording medium cover, and a manual opening unit detachably attached to the main body of the image photographing apparatus to expose and allow the locking unit to be manually operated to remove the recording medium in a “no power” situation.Type: ApplicationFiled: January 23, 2008Publication date: January 8, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Kyoung-jin AHN, Byeong-woo Yi
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Patent number: 7448891Abstract: A hinge apparatus, which includes a first hinge part connected, in a rotatable manner, to a first electronic apparatus, a second hinge part having a second hinge axis connected in an inclined manner at a predetermined angle to a first hinge axis of the first hinge part, a wiring member for connecting the first and the second electronic apparatus by sequentially passing by the first and the second hinge axes in a manner of winding around the outer peripheral surfaces of each of the first and the second hinge axes. Accordingly, the hinge apparatus can connect a plurality of electronic apparatus so that those electronic apparatus are mutually rotatable in a plurality of rotational directions without implementing the complicated manufacturing process of forming through holes on each of the hinge axes, and inserting the wiring member into those through holes.Type: GrantFiled: February 17, 2004Date of Patent: November 11, 2008Assignee: Samsung Electronics Co., Ltd.Inventor: Kyoung-jin Ahn
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Patent number: 7423690Abstract: An image photographing apparatus includes a deck assembly having a deck unit, a main board, and a first camera unit. A first exterior assembly has an opening corresponding to the deck unit, and is connected to one side of the deck assembly. A deck cover assembly is connected to the deck unit to open or close the opening of the first exterior assembly. A second exterior assembly is mounted with a second camera unit and a first display unit, and encompasses the other side of the deck assembly. A rear assembly is connected to the deck assembly to cover the rear side of the deck assembly. A front assembly covers the front side of the deck assembly. An upper assembly is connected to a second display unit and covers the upper portion of the deck assembly.Type: GrantFiled: February 4, 2005Date of Patent: September 9, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-hee Lee, Kyoung-jin Ahn
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Publication number: 20080063392Abstract: An image photography apparatus enabling a user to capture an object by freely changing a position of the hand according to an angle shot while gripping the image photography apparatus. The image photography apparatus includes a main body and a rotation unit rotatably installed on the main body. The rotation unit includes a rotation part, a connection part rotatably connecting the rotation part to one side of the main body, and a grip band coupled to the rotation part.Type: ApplicationFiled: September 11, 2007Publication date: March 13, 2008Applicant: Samsung Electronics Co., Ltd.Inventors: Kyoung-jin AHN, Yeon-moo Chung, In-shik Kim
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Publication number: 20070273786Abstract: A portable electronic device is provided, including a first body, which has a display screen, a second body, which is slidably connected to the first body, and a door unit, which opens and closes a battery compartment disposed between the first and second bodies, in which the door unit is concealed and made externally visible according to the position of the second body relative to the first body, and in which the door unit can be opened and closed when it is externally visible.Type: ApplicationFiled: November 9, 2006Publication date: November 29, 2007Inventors: Kyoung-Jin Ahn, Yo-han Park
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Publication number: 20070268393Abstract: A function key assembly and a portable device having the same. The function key assembly is exposed to an outside of the portable device having a screen to allow a user to select various functions, includes a direction key unit provided in the portable device, and having a plurality of buttons to select or move a menu on the screen, a mode key unit movably provided around the direction key unit to allow the user to select a predetermined mode provided from the portable device according to a position motion thereof, and a circuit board provided inside the portable device to prevent the direction key unit and the mode key unit from being detached therefrom, and having switches to generate signals in response to an operation of the direction key unit and the mode key unit.Type: ApplicationFiled: January 3, 2007Publication date: November 22, 2007Applicant: Samsung Electronics Co., Ltd.Inventors: Shin-hyeok Hong, Hyeong-sam Son, Kyoung-jin Ahn
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Publication number: 20070206943Abstract: A digital device which can accommodate a large display yet still have a small overall size is provided. The digital device includes a first body with a lens and a display, and a second body with at least one operation button. The first and second body slide with respect to each other between a first position and a second position. The lens of the first body and the at least one operation button of the second body are exposed as the first body and the second body are slid into the first position.Type: ApplicationFiled: December 1, 2006Publication date: September 6, 2007Inventor: Kyoung-jin Ahn
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Publication number: 20070009258Abstract: A front frame of an image photographing apparatus integrally comprises a filter mounting piece with a threaded fastening part at its inner diameter, and an opening for exposing a remote control receiver. A circumferential surface of the filter mounting piece and a periphery of the opening are plated so that the number of parts required to manufacture the front frame can be reduced, which reduces manufacturing costs and allows the image photographing apparatus to be made smaller.Type: ApplicationFiled: March 10, 2006Publication date: January 11, 2007Inventor: Kyoung-jin Ahn
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Publication number: 20070001003Abstract: A memory card slot door unit selectively opens and closes an entrance of a memory card slot used in a digital mobile apparatus. The memory card slot door unit includes a door for closing an entrance of a memory card slot. A plurality of hinges supporting a pivoting motion of the door against lateral walls of the memory card slot, so that the door selectively opens and closes the entrance of the memory card slot.Type: ApplicationFiled: May 10, 2006Publication date: January 4, 2007Inventors: Dong-seok Lee, Sang-ki Min, Kyoung-jin Ahn
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Patent number: 5111030Abstract: In a postal charge accounting system, a control unit is connected to a card read-write unit which accepts one or more so-called "smart cards". Postage meter use information is written into and read from one of these cards. The postage expanded by the card user is stored in the card memory and can be displayed or printed out as desired. The system is applicable to delivery services other than postal mail which involve a franking operation.Type: GrantFiled: June 12, 1991Date of Patent: May 5, 1992Assignee: Pitney Bowes Inc.Inventors: Glynn M. Brasington, John L. Jones