H05K2201/09681

Wiring substrate and semiconductor device

A wiring substrate includes: a plurality of wiring layers; and a plurality of insulating layers. The wiring substrate includes: a mounting region on which an electronic component is to be mounted; and a non-mounting region on which no electronic component is to be mounted and which is configured to be bent in a first direction. At least one of the wiring layers comprises a shield pattern. The shield pattern disposed in the non-mounting region is defined by a plurality of through holes arranged at predetermined intervals. Each of the through holes has a bent portion bent in plan view.

CONDUCTIVE TRANSFER

A conductive transfer for application to an article comprises first and second non-conductive layers and a conductive layer positioned between the two non-conductive layers. The conductive transfer further comprises an adhesive layer for adhering the conductive transfer to an article, such as a wearable item. The conductive layer comprises a plurality of tessellated cells defined by a printed conductive ink. The conductive layer comprises a main element and an input track with the plurality of tessellated cells being comprised over the input track of said conductive layer.

Implantable flexible neural microelectrode comb, and preparation method and implantation method therefor

Disclosed are an implantable flexible neural microelectrode comb, and a preparation method and implantation method therefor. The flexible neural microelectrode comb is mainly composed of a flexible substrate layer (1), a flexible insulation layer (2), and a metal connection wire layer (3) arranged between the flexible substrate layer (1) and the flexible insulation layer (2); the flexible neural microelectrode comb comprises a filament structure (4), a mesh structure (5), a plane structure (6) and a bonding pad area (7) connected in sequence; electrode sites (8) are arranged on the filament structure (4); bonding pads are arranged on the bonding pad area (7); the metal connection wire layer (3) is composed of metal connection wires connecting the electrode sites (8) and the bonding pads; and the flexible insulation layer (2) is not arranged on the surfaces of the electrode sites (8) and the bonding pads. The prepared flexible neural microelectrode comb has a structure gradually changing from a filament to a mesh to a plane structure, thus improving mechanical stability during a deformation process. The mechanical properties of the implantable flexible neural microelectrode comb match brain tissue, the implantation footprint is small, an inflammatory response of the brain is avoided, and electrophysiological signals in the brain can be stably tracked and measured in a multi-site manner for a long time.

WIRING BOARD AND METHOD FOR MANUFACTURING WIRING BOARD

A wiring board (10) includes a substrate (11) that is transparent, a wiring pattern region (20) disposed on the substrate (11) and having first-direction wiring lines (21), and a feeding unit (40) electrically connected to the first-direction wiring lines (21) of the wiring pattern region (20). Each first-direction wiring line (21) has a first region (26) positioned near the feeding unit (40) and a second region (27) that is a region other than the first region (26). A line width (W.sub.3) of the first-direction wiring line (21) in the first region (26) is larger than a line width (W.sub.1) of the first-direction wiring line (21) in the second region (27).

WIRING BOARD PRODUCTION METHOD AND WIRING BOARD

Provided is a wiring board including a fine-wire pattern made of cured conductive ink formed on a board surface, wherein assuming that two orthogonal directions on the board surface are directions X and Y, a line width of another fine wire that is included in the fine-wire pattern, passes through another point on the board surface not aligned in the direction X but aligned in the direction Y with one intersection where three or more fine wires included in the fine-wire pattern are centered at one spot, and does not form another intersection where three or more fine wires are centered at one spot at said another point is 1.5 times or more a minimum line width of the fine wires included in the fine-wire pattern.

CONDUCTIVE MEMBER FOR TOUCH PANEL AND TOUCH PANEL

A conductive member for a touch panel includes a transparent insulating member; and a plurality of first electrodes extending in a first direction and arranged in parallel in a second direction intersecting the first direction, in which the plurality of first electrodes are constituted by a first mesh conductive film a plurality of fine metal wires are electrically connected, the plurality of first electrodes include a plurality of first main electrodes each having an electrode width Wa defined in the second direction and at least one first sub-electrode having an electrode width Wb smaller than Wa of the first main electrode in the second direction, the first sub-electrode is the first electrode arranged on an outermost side among the plurality of first electrodes, an opening ratio of the first sub-electrode is smaller than that of the first main electrode, and the first main electrode has a first dummy pattern.

Detection device and display device with detection function

According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the adhesion layer covers the coating layer, an area of the metal material per unit area is smaller than that of the other area of the terminal.

TRANSPARENT STRETCHABLE SUBSTRATE AND MANUFACTURING METHOD THEREOF

Disclosed is a method of manufacturing a transparent stretchable substrate according to various embodiments of the present disclosure. The method may include generating a substrate part formed of an elastic material, generating an auxetic including a plurality of unit structures on the substrate part, and generating a fixing part on the substrate part on which the auxetic is generated.

TRANSPARENT CONDUCTIVE FILM AND TOUCH PANEL COMPRISING THE SAME

A transparent conductive film and a touch panel comprising the same are disclosed. The transparent conductive film comprises a substrate and a conductive mesh film disposed on the substrate. The conductive mesh film comprises a plurality of cross-bonded silver nanowires, and a rate of change of resistance of the conductive mesh film is smaller than 1% after bending the transparent conductive film over 250,000 times.

WIRING BOARD AND METHOD FOR MANUFACTURING WIRING BOARD

A wiring board (10) includes a substrate (11) and a mesh wiring layer (20) disposed on the substrate (11) and including a plurality of wiring lines (21, 22). The substrate (11) has a transmittance of 85% or more for light with a wavelength of 380 nm or more and 750 nm or less. Each of the wiring lines (21, 22) includes a metal layer (27) and a blackened layer (28) disposed on the metal layer (27). The blackened layer (28) has a thickness (T.sub.2) of 5 nm or more and 100 nm or less.