Abstract:
Embodiments provide an illumination apparatus (100) including a light emitting module (110) including a board (112), at least one light emitting device (114) disposed in a first region (112a) of the board and drive devices (116) disposed in a second region (112b) of the board, a heat dissipation member (120), and dummy pads (119-1 to 119-6) disposed around the at least one light emitting device (114), the heat dissipation member (120) including a base (122a), a core (122b), and heat dissipation fins (122c) connected to the side surface of the core and the lower surface of the base. The first region (112a) is one region of the upper surface of the board, located within a designated range from the center (101) of the board, and the second region (112b) is another region of the upper surface of the board, spaced apart from the first region by a first distance (d1) and spaced apart from the edge of the upper surface of the board by a second distance (d2).
Abstract:
The invention relates to a luminous display (10) having a plurality of lighting means, in particular a plurality of light-emitting diodes, which are arranged on a transparent main body. The transparent main body reduces visible light by at most 40% on average. The transparent main body is preferably in the form of a film, more preferably in the form of a plastic film. The lighting means are supplied with voltage by means of conducting tracks. The conducting tracks are electrically connected preferably to a control unit (26a-g) at one end and to at least one lighting means at the other end.
Abstract:
A display device includes a first substrate, a flexible printed circuit, and a film. The flexible printed circuit is disposed on a first area of the first substrate. The film is disposed on the first substrate and the flexible printed circuit. The flexible printed circuit includes a second substrate, a pad area, and a dummy pad. The pad area comprises pads disposed on the second substrate. The pads extend in a first direction and are spaced apart from one another in a second direction crossing the first direction. The dummy pad is disposed on the second substrate. The dummy pad is spaced apart from the pad area.
Abstract:
Disclosed is a multilayer printed circuit board (PCB) (300) having backdrill reliability anchors (314, 326, 328, 340) comprising nonfunctional pads to provide mechanical reinforcement for signal pads (310, 322, 326) on backdrilled plated through hole (PTH) vias (304, 316, 330), as well as associated method and machine readable storage medium.
Abstract:
The present disclosure relates to the technical field of flexible substrate processing, and discloses a flexible substrate attaching method. The flexible substrate attaching method comprises the steps of: pre-fixing a flexible substrate on a carrier substrate with a first fixation structure; forming a thin film on the flexible substrate, and forming a pattern of the thin film via a patterning process; the pattern of the thin film contacting at least a part of the flexible substrate and at least a part of the carrier substrate simultaneously to play the function of consolidating the flexible substrate onto the carrier substrate. In this flexible substrate attaching method, a flexible substrate can be fixed on a carrier substrate in good effect and the flexible panel can be easily detached after the manufacture is completed. The present disclosure further provides a flexible substrate attachment structure.
Abstract:
The present invention relates to a component carrier (100) comprising a layer stack (101) formed of an electrically insulating structure and an electrically conductive structure. Furthermore, a bore (110) extends into the layer stack (101) and has a first bore section (111) with a first diameter (D1) and a connected second bore section (112) with a second diameter (D2) differing from the first diameter (D1). A thermally conductive material (102) fills substantially the entire bore (110). The bore is in particular formed by laser drilling.
Abstract:
A circuit board to be mounted on a printed circuit board and a mother laminated body are provided, the circuit board being capable of suppressing detachment thereof from the printed circuit board even if the printed circuit board is deformed. A laminated body (11) is configured by induing insulation layers (16) composed of a flexible material that are stacked on one another. External electrodes are provided on a bottom surface of the laminated body (11). Ground conductors (18a, 18b) are provided in the laminated body (11) and harder than the insulation layers (16). The laminated body (11) includes a flexible region (E2) and a rigid region (E1) that is adjacent to the flexible region (E2) when viewed in a plan from a z-axis direction, The rigid region (E1) is defined by the ground conductors (18a, 18b) when viewed in a plan from the z-axis direction, The external electrodes are provided within the flexible region (E2) when viewed in a plan from the z-axis direction.
Abstract:
A light-emitting device includes: a board (18); light-emitting elements (60a and 60b) interconnected in parallel and provided above a top face (65) of the board (18); light-emitting elements (60e and 60f), one of which is connected in series with the light-emitting element (60a) and the other of which is connected in series with the light-emitting element (60b), the light-emitting elements (60e and 60f) being interconnected in parallel; a metal pattern (67a) provided continuously under the light-emitting elements (60a and 60b), on an undersurface (28) of the board (18); and a metal pattern (67b) provided continuously under the light-emitting elements (60e and 60f), and isolated from the first metal pattern (67a).
Abstract:
A pin arrangement adapted to a FPC connector is provided. The pin arrangement includes a pin lane (110). The pin lane (110) includes a pair of ground pins (112), a pair of differential pins (114) and at least one not-connected (NC) pin (116). The differential pins (114) are located between the pair of ground pins (112). The at least one NC pin (116) is located between the pair of differential pins (114) and optionally there is a pair of NC pins (118) respectively located between one of the pair of ground pins (112) and one of the pair of differential pins (114) adjacent thereto. By adding the at least one NC pin (116) between the pair of differential pins (114), and optionally between the differential pin (114) and the ground pin (112) adjacent thereto, a distance between each of the pair of the differential pins (114), and optionally between the differential pin (114) and the ground pin (112) is increased, and thus a differential characteristic impedance of the pair of differential pins (114) is raised to reduce the impact of impedance mismatch.