Electronics and Telecommunications Research Institute

Intellectual Discovery Co., Ltd.

Jae Bon Koo

Chan Woo Park

In-Kyu You

Hye Yong Chu

Soon-Won Jung

Sang Seok Lee

Sang Chul Lim

Bock Soon Na

Kyoung Ik Cho

Ji-Young Oh

Jeong Ik Lee

Chi-Sun Hwang

Yong Suk Yang

Seongdeok Ahn

Seung Youl Kang

Hojun Ryu

Seong Hyun Kim

Yong-Young Noh

Kyung Soo Suh

Jong Tae Lim

Su Jae Lee

Minseok Kim

Gi Heon Kim

Yong Hae Kim

Jong-Heon Yang

Joo Yeon Kim

Seong-Mok Cho

Hyunkoo Lee

Rae-Man Park

Soon Won Jung

Taeyoub Kim

Kang-Jun Baeg

Jung Hun Lee

Jong-Hyun Ahn

Hasan Musarrat

Kang Dae Kim

Hye Jin Kim

Seung Koo Park

Doo-Hee Cho

Jaehyun Moon

Joon Tae Ahn

Nam Sung Cho

Jin Wook Shin

Jun-Han Han

Chul Woong Joo

Jin Huh

Taehyoung Zyung

Jonghee Lee

Chul Am Kim

Chunwon Byun

Kang-Ho Park

Byoung-Hwa Kwon

Sung Haeng Cho

Young-deuk Jeon

Joo Hyun Hwang

Dong-Yu Kim

Himchan Oh

Jiyoung Oh

Seong-Hyun Kim

Chan Hoe Ku

Provided is a stretchable electronic device. The stretchable electronic device includes: a substrate; a plurality of electronic elements disposed on the substrate; and a line part configured to connect the electronic elements on the substrate and having a curved portion. Here, the line part includes: an insulator; and a plurality of metal lines disposed on the insulator, and the metal lines include: outermost metal lines adjacent to edges of the insulator; and inner metal lines disposed between the outermost metal lines. Also, a first ratio of a first distance between the outermost metal lines and the edges of the insulator to a first width of each of the outermost metal lines is greater than a second ratio of a second distance between the inner metal lines to a second width of each of the inner metal lines.

Stretchable electronic device

Provided is a strain sensor. The strain sensor according to embodiments of the inventive concept includes a flexible substrate, rigid patterns on the flexible substrate, the rigid patterns including a first pattern and a second pattern spaced apart from the first pattern in a first direction, a first electrode on the first pattern, a second electrode on the second pattern, the second electrode being spaced apart from the first electrode, and a piezoresistive layer connecting the first electrode and the second electrode. Here, each of the rigid patterns may have a stiffness greater than that of the flexible substrate.

Multi-axis strain sensor

Provided is stretchable electronics. The stretchable electronics includes stretchable substrate, first support patterns disposed on a first surface of the stretchable substrate, and output devices disposed on the first patterns, respectively. The first support patterns are arranged in a first direction and a second direction, which are parallel to an extension direction of the substrate, and each of the output devices generates an output stimulation.

Stretchable electronics and method for fabricating the same

According to an exemplary embodiment of the present invention, by providing an apparatus for fabricating a stretchable electronic element including a chamber, a plurality of sample portions loaded into the chamber and spaced apart from each other, while the chamber is maintained at atmospheric pressure, and a movable member moving the plurality of sample portions and compressing each of the plurality of sample portions together while the chamber is kept under vacuum, it is possible to fabricate variable stretchable electronic elements.

Method and apparatus for fabricating a stretchable electronic element

Provided is a method for fabricating an electronic device, the method including: preparing a carrier substrate including an element region and a wiring region; forming a sacrificial layer on the carrier substrate; forming an electronic element on the sacrificial layer of the element region; forming a first elastic layer having a corrugated surface on the first elastic layer of the wiring region; forming a metal wirings electrically connecting the electronic element thereto, on the first elastic layer of the wiring region; forming a second elastic layer covering the metal wirings, on the first elastic layer; forming a high rigidity pattern filling in a recess of the second elastic layer above the electronic element so as to overlap the electronic element, and having a corrugated surface; forming a third elastic layer on the second elastic layer and the high rigidity pattern; and separating the carrier substrate.

Electronic device and method for fabricating the same

Provided is a display device. The display device includes a lower display element where a substrate, a first lower electrode, a liquid crystal part, and a second lower electrode are sequentially stacked, an upper display element stacked vertical to the lower display element, where a first upper electrode, a light emitting part, a second upper electrode, and a protective part are sequentially stacked, and a middle part configured to deliver a driving signal to the lower and upper display elements, between the lower and upper display elements.

Display device and method of fabricating the same

Provided is a color changeable device which includes a first substrate and a second substrate that are spaced apart from each other, a first transparent electrode disposed on the first substrate, a second transparent electrode disposed on the second substrate, an electrochromic layer disposed between the first transparent electrode and the second transparent electrode, an organic layer disposed between the first transparent electrode and the electrochromic layer. The organic layer may include a hole injection layer or an electron injection layer. The organic layer may further include a hole transport layer or an electron transport layer.

Color changeable device

Provided is a method for manufacturing a stretchable wire, the method including removing a portion of a photoresist layer on a substrate to form a photoresist pattern comprising at least one pattern slit, applying a liquid-phase conductive material on the photoresist pattern to form a liquid-phase conductive structure in the pattern slit, forming a stretchable first insulating layer on the liquid-phase conductive structure, after removing the photoresist pattern, and separating the liquid-phase conductive structure and the first insulating layer from the substrate.

Method for manufacturing stretchable wire and method for manufacturing stretchable integrated circuit

A stretchable wire including a stretchable solid-phase conductive structure; a stretchable insulation layer which surrounds the solid-phase conductive structure; and a liquid-phase conductive material layer disposed between the solid-phase conductive structure and the stretchable insulation layer, and in contact with the solid-phase conductive structure, and a method of fabricating the same.

Stretchable wire and method of fabricating the same

Provided is an electronic circuit including a substrate having a flat device region and a curved interconnection region. A conduction line may extend along an uneven portion in the interconnection region and may be curved. The uneven portion and the conductive line may have a wavy shape. An external force applied to the electronic circuit may be absorbed by the uneven portion and the conductive line. The electronic device may not be affected by the external force. Therefore, functions of the electronic circuit may be maintained. A method of fabricating an electronic circuit according to the present invention may easily adjust areas and positions of the interconnection region and the device region.

Electronic circuit and method of fabricating the same

Provided is a complex display device Including a first substrate and an opposed second substrate, a first electrode, an electrochromic layer, a common electrode, an emission part and a second electrode, laminated between the first substrate and the second substrate one by one, and an organic layer disposed between the first electrode and the electrochromic layer, or between the electrochromic layer and the common electrode. The organic layer of the complex display device may include at least one of a hole injection material, a hole transport material and a mixture thereof, or at least one of an electron injection material, an electron transport material or a mixture thereof.

Complex display device

Provided is a display device and a method of manufacturing the same. The display device includes a reflective display part including a first cathode electrode and a first anode electrode and a liquid crystal layer, a light emitting display part including a second cathode electrode and a second anode electrode and a light emission film, and a thin film transistor part being electrically connected to the first and second anode electrodes. The light emitting display part further includes a bank disposed on one side of the second anode electrode between the second anode electrode and the light emission film.

Display device and method of manufacturing the same

A dual mode display apparatus according to the inventive concept includes a lower substrate, a first lower electrode on the lower substrate, a light switching layer on the first lower electrode, a first upper electrode on the light switching layer, a passivation layer on the first upper electrode, a contact plug connected to the first upper electrode and penetrating the passivation layer, a second lower electrode on the contact plug and the passivation layer, an organic light-emitting layer on the second lower electrode, a second upper electrode on the organic light-emitting layer, and an upper substrate on the second upper electrode.

Dual mode display apparatus and method of manufacturing the same

Growing community of inventors

Daejeon, South Korea

Jae Bon Koo