Seoul National University

Samsung Electronics Co., Ltd.

Snu Rdb Foundation

Carestream Health, Inc.

Eastman-Kodak Company

Yongtaek Hong

Byeongmoon Lee

Eunho Oh

Junghwan Byun

Timothy John Tredwell

Roger Stanley Kerr

Sangwoo Kim

Sujin Jeong

Hyungsoo Yoon

Arokia Nathan

Lee William Tutt

Seung Hwan Lee

Changhee Lee

David B Kay

Mark D Bedzyk

Glenn T Pearce

Gun Lim

Hyunduck Cho

Hyunje Cho

Gregory N Heiler

Denis Striakhilev

Dong Yeon Kim

Yuriy Vygranenko

Mijeong Song

Byoung Ho Lee

Younggwon Koo

Daesik Kim

Scott E Phillips

Hyunkoo Lee

Jeongkyun Roh

Hyeon Cho

Jaeyoung Yoon

Yunsik Joo

Jung Hwan Byun

Jae-Young Yoon

Jackson C S Lai

Hyung Soo Yoon

Chan Hyung Yoo

Yuriy Carestream Health Inc Vygranenko

Arokia Carestream Health Inc Nathan

Jackson C Lai

An electronic device includes a first housing including a display module including a display screen, a second housing rotatable with respect to the first housing to define a rotation angle therebetween, the second housing including a first door provided at one surface and a second door provided at a surface which is opposite to the one surface, a hinge unit configured to rotatably connect the first housing to the second housing, and a driving module connecting the hinge unit to each of the first door and second door, the driving module moveable together with rotation of the second housing with respect to the first housing, to open and close the first door and the second door. the driving module is configured to open the first door when the rotation angle is less than a first angle and open the second door when the rotation angle is greater than a second angle.

Electronic device with hinge unit

The present invention relates to a customized stretchable wearable device and a manufacturing method therefor, enabling the manufacturing of a customized stretchable wearable device which fits the body characteristics of a wearing subject who is wearing the wearable device, thereby enabling good wear comfort and sense of operation, and also a beautiful exterior.

Customized stretchable wearable device and manufacturing method therefor

A pressure sensor includes: a first substrate; a second substrate having an inner surface and a touch surface that is opposite to the inner surface, wherein the inner surface faces the first substrate with a resistance sensing space therebetween; a first electrode and a second electrode, which are arranged spaced apart from each other in the resistance sensing space; and a piezoresistive pattern arranged between the first electrode and the second electrode and disposed in the resistance sensing space, wherein the piezoresistive pattern includes a porous elastic support and a plurality of conductive carbon structures dispersed in the porous elastic support.

Pressure sensor, pressure sensor pixel array including pressure sensor, and electronic system including pressure sensor

The present disclosure provides a method of transferring an electronic element using a stamping and magnetic field alignment technology and an electronic device including an electronic element transferred using the method. In the present disclosure, a polymer may be simultaneously coated on a plurality of electronic elements using the stamping process, and the polymer may be actively coated on the electronic elements without restrictions on process parameters such as size and spacing of the electronic elements. Moreover, the self-aligned ferromagnetic particles have an anisotropic current flow through which current flows only in the aligned direction. Therefore, the current may flow only vertically between the electronic element and the electrode, and there is no electrical short circuit between a peripheral LED element and the electrode.

Electronic device and method of transferring electronic element using stamping and magnetic field alignment

A stretchable sensor includes a stretchable layer including an elastomer, and a conductive layer at least partially buried in the stretchable layer and including a conductive nanostructure. The stretchable layer includes a plurality of first regions including a ferromagnetic material buried in the elastomer, and a second region excluding the plurality of first regions.

Stretchable sensor and method of manufacturing the same and wearable device

Provided are a multi-flexible display device having improved image discontinuity at a panel boundary, and a method of manufacturing a double-sided reflector therefor. An image discontinuity phenomenon at a boundary between panels of a multi-flexible display device manufactured by tiling a plurality of flexible displays including a bendable panel may be easily and simply ameliorated using a double-sided reflector capable of being manufactured through a simple process and at low cost.

Multi-flexible display device having improved image discontinuity at panel boundary and method of manufacturing double-sided reflector therefor

Disclosed is a stretchable substrate including: a via configured to provide an electrical connection between one surface and the other surface of the stretchable substrate; and a buffer shell positioned between the via and the stretchable substrate and having a Young's modulus value that is greater than a Young's modulus value of the stretchable substrate and smaller than a Young's modulus value of the via.

Method for forming flexible substrate including via, and flexible substrate having via

Disclosed is an apparatus for fabricating a stretchable electrical circuit, including: a stretching device configured to stretch a mounted stretchable substrate in two different directions; a marking device configured to mark a mark on the stretchable substrate; an image device configured to obtain an image of the stretchable substrate on which a plurality of alignment marks are marked by the marking device; and a control device configured to control the stretching device, the image device, and the marking device. The control device forms a first axis and a second axis using the plurality of alignment marks marked on the image obtained by the image device and marks one point of a surface of the stretchable substrate with coordinates made by the first axis and the second axis using the first axis and the second axis.

Apparatus for fabricating stretchable electrical circuit

A method for forming a stretchable platform according to one embodiment comprises: (a) a step of forming an adhesive layer on one surface of a rigid member; (b) a step of modifying one surface of a stretchable substrate and an adhesive layer surface to form an incomplete bond; and (c) a step of bonding so as to form a covalent bond between the one surface of a modified stretchable substrate and the adhesive layer surface.

Stretchable platform formation method and stretchable platform

A method for forming a flexible substrate having a via, according to the present embodiment, comprises the steps of: (a) arranging a mixture of conductive particles moving by means of a magnetic field, when a curable resin and the magnetic field are provided; (b) forming a material layer being cured and having flexibility; (c) arranging the conductive particles by providing a magnetic field; and (d) curing the curable resin and the material layer.

Disclosed herein are a method of fabricating a stretchable electrical circuit and an apparatus for fabricating a stretchable electrical circuit, wherein the method of fabricating a stretchable electrical circuit includes stretching a stretchable substrate, forming a plurality of alignment marks on a surface of the stretchable substrate, forming a first axis extending from a line connecting two alignment marks among the plurality of alignment marks, and a second axis perpendicular to the first axis, marking one point of the surface of the stretched stretchable substrate with coordinates made by the first axis and the second axis, and disposing electrical components using the coordinates.

Method of fabricating stretchable electrical circuit

A method of fabricating an organic light-emitting device, including: providing a substrate; forming a control electrode on the substrate; forming an insulating layer covering at least a top surface of the control electrode; forming a hole transport layer pattern through printing on at least a part of the insulating layer; forming an organic light-emitting layer to be in contact with at least a part of a surface of the hole transport layer pattern; forming an electron transport layer pattern through printing to be in contact with at least a part of a surface of the organic light-emitting layer; and forming a first electrode and a second electrode respectively on the hole transport layer pattern and the electron transport layer pattern.

Organic light-emitting device and method of fabricating the same

There is provided a stretchable substrate including: a substrate having first Young's modulus and stretchability; and plurality of strain control patterns having second Young's modulus and arranged on the substrate, in which strain due to an external force depends on arrangement of the plurality of strain control patterns.

Forming method of stretchable substrate, stretchable substrate and electronic device having stretchable substrate

A flexible conduction trace includes a flexible line; and a plurality of conductive particles arranged in the form of pillars within the flexible line.

Method of forming flexible conduction trace, flexible conduction trace and flexible electronic device using the same

Growing community of inventors

Seoul, South Korea

Yongtaek Hong