Abstract: Semiconductor devices and methods of manufacture are provided wherein a metallization layer is located over a substrate, and a power grid line is located within the metallization layer. A signal pad is located within the metallization layer and the signal pad is surrounded by the power grid line. A signal external connection is electrically connected to the signal pad.

Abstract: An integrated circuit device includes a device layer having devices spaced in accordance with a predetermined device pitch, a first metal interconnection layer disposed above the device layer and coupled to the device layer, and a second metal interconnection layer disposed above the first metal interconnection layer and coupled to the first metal interconnection layer through a first via layer. The second metal interconnection layer has metal lines spaced in accordance with a predetermined metal line pitch, and a ratio of the predetermined metal line pitch to predetermined device pitch is less than 1.

Abstract: A transmission interface between at least a first module and a second module is proposed. The transmission interface includes at least two physical transmission mediums. Each physical transmission medium is arranged to carry a multiplexed signal in which at least two signals are integrated. The at least two physical transmission mediums include a first physical transmission medium arranged to carry a first multiplexed signal including a first IF signal and a reference clock signal. The first IF signal and the reference clock signal are at different frequencies.

Abstract: Semiconductor devices and methods of manufacture are provided wherein a metallization layer is located over a substrate, and a power grid line is located within the metallization layer. A signal pad is located within the metallization layer and the signal pad is surrounded by the power grid line. A signal external connection is electrically connected to the signal pad.

Abstract: An electronic device includes a host, a display, a sliding plate, and a keyboard. The host has an operating surface. The display is pivoted to the host. The sliding plate is slidably disposed in the host, where the display is mechanically coupled to the sliding plate, and the sliding plate includes a plat portion and a recess portion that are arranged side by side. The keyboard is integrated to the host. The keyboard includes a key structure, where the key structure includes a key cap and a reciprocating element, and the key cap is exposed from the operating surface of the host. The reciprocating element is disposed between the key cap and the sliding plate and has a first end connected to the key cap and a second end contacting the sliding plate. The second end is located on a sliding path of the plat portion and the recess portion.

Abstract: A lens fixing module is configured to fix a lens, wherein the lens has a flange. The lens fixing module includes a fixing base and a fixing ring. The fixing base has a hollow pillar and a first connecting portion. The fixing ring has a restraining portion and a second connecting portion. An end of the lens is inserted into the hollow pillar, the fixing ring is disposed on the lens and the hollow pillar, and the first connecting portion is connected to the second connecting portion, such that the flange is sandwiched in between the restraining portion and the hollow pillar.

Abstract: A test chart which is used in a method for testing resolution of a wide-angle lens includes a test area, first patterns, and second patterns. The test area has a center point, and first and second diagonal lines intersecting at the center point. The first and second patterns are arranged around the center point and located on the first and second diagonal lines. Each of the second patterns comprises first to fourth points successively connected by curves with curvature positively related to a distortion value in relation to the wide-angle lens under test. By designing the test area, the first patterns, and the second patterns, a deformation of the first and second patterns in a captured image can be eliminated. The method for testing resolution using the test chart is also disclosed.

Abstract: An optical lens includes a first transparent portion and a first flange portion arranged around the first transparent portion. The first transparent portion and the first flange portion are symmetrical about an optical axis of the optical lens. The first flange portion includes a connecting portion and a peripheral portion. The connecting portion is coupled between the first transparent portion and the peripheral portion. An object side of the first transparent portion includes a first transparent surface. The connecting portion includes a connecting surface coupled to the first transparent surface. The connecting surface is a textured surface.

Abstract: An optical lens includes a transparent portion and a flange portion surrounding the transparent portion. The flange portion includes a connecting portion, a transition portion, and an edge portion. The connecting portion is coupled between the transparent portion and the transition portion. The transition portion is coupled between the connecting portion and the edge portion. The flange portion defines a V-shaped groove. The V-shaped groove surrounds the transparent portion.

Abstract: An optical lens includes a lens barrel, a first lens, and an aperture. The lens barrel includes a first end and a second end. A receiving space is provided between the first end and the second end. The first end is provided with a light inlet opening communicating with the receiving space. The second end is provided with a light outlet opening communicating with the receiving space. A first light enters through the light inlet opening. A second light exits through the light outlet opening. The first lens is located in the receiving space and configured to receive and transmit at least a portion of the first light. The aperture is located in the receiving space and fixedly arranged on a side of the first lens facing away from the second end. The aperture is used to adjust an amount of the first light incident into the lens barrel.

Abstract: An optical lens includes a first lens, a filter, and a shading sheet between the first lens and the filter. The first lens is configured to emit a first light with a wavelength in a first wavelength range and a second light in a second wavelength range. The filter is after the first lens, allowing the through transmission of the first light for imaging but reflecting the second light. The shading sheet absorbs at least a part of the second light. An imaging device and an electronic device using same are also provided.

Abstract: A lens effectively rejecting light from outside of a field of view of an image-capturing device can be assembled with other lenses in a lens barrel to form a lens module. The lens includes a central effective optical area and a connection area arranged surrounding the effective optical area. The connection area includes a side surface and adjacent first end surface, the side surface includes a first plane area and an inclined plane area. The inclined plane area extends from an end of the first plane area away from the first end surface toward the axis of the lens. The disclosure also provides the lens module having the above lens.

Abstract: An optical lens includes a lens barrel, a first lens, and a diaphragm film. The first lens is received within the lens barrel. The diaphragm film is fixed on the lens barrel. The first lens includes a spherical area, a stacking area, and a connecting area. The connecting area is coupled between the spherical area and the stacking area. The connecting area includes a planar area. The diaphragm film is located on the planar area.

Abstract: An optical lens includes a first lens and a second lens facing the first lens. The first lens includes a first flange structure. The first flange structure includes a first surface facing the second lens. The first surface includes a first positioning portion. The second lens includes a second flange structure. The second flange structure includes a second surface facing the first lens. The second surface includes a second positioning portion. The first positioning portion engages with the second positioning portion.

Abstract: A lens module reducing stray light includes at least two overlapping lenses, each of the lenses includes a light passing area and a flange area outside the light passing area. Each of the lenses includes a first surface disposed toward one adjacent lens. The first surface has optical microstructures, the optical microstructures scatter light entering the flange area. The first surface also includes an overlapping portion protruding from the first surface in the flange area. Adjacent lenses are accurately aligned by the overlapping portion, the overlapping portion includes a second surface away from the first surface. The second surface of each lens is in contact with the second surface of the adjacent lens, and the second surface is a smooth surface. An optical lens and an electronic device are also disclosed.

Abstract: A lens fixing module is configured to fix a lens, wherein the lens has a flange. The lens fixing module includes a fixing base and a fixing ring. The fixing base has a hollow pillar and a first connecting portion. The fixing ring has a restraining portion and a second connecting portion. An end of the lens is inserted into the hollow pillar, the fixing ring is disposed on the lens and the hollow pillar, and the first connecting portion is connected to the second connecting portion, such that the flange is sandwiched in between the restraining portion and the hollow pillar.

Abstract: A frameless display device includes a plurality of display units. Each of the display units includes a display panel including a display surface and a non-display surface opposite to the display surface, a frame formed on the edge of the display panel surrounding the display panel, a backlight module corresponding to the non-display surface including at least one backlight, an image elongated element corresponding to the display surface. Each of the display units further includes a light compensating module. The light compensating module is adjacent to the frame and includes at least one light panel and at least one compensating light. The light compensating module further includes a gap. The gap is defined in the light panel corresponding to the backlight.

Abstract: An optical film to visually reduce frame size of individual display units within a single large display includes four film portions connected to each other to form a rectangular frame of each individual display unit. Each film portion has strip-shaped micro-structures of triangular cross-section, and includes a bottom surface, a first side surface, and a second side surface. The bottom surfaces of the micro-structures are connected to each other. The first side surfaces and the second side surfaces are obliquely connected, the second side surface of one micro-structure being at the outermost side of each film portion. Angle ?1 between the first side and bottom surface of each micro-structure is less than angle ?2 between the first side surface and the second side surface and the sum of first and second angles ?1 and ?2 is less than 90°.

Abstract: An aerial display includes a first display layer and a second display layer formed thereon. The first display layer includes first strips stacked and extending along a first direction. Each two adjacent first strips define an air gap. The second display layer includes second strips stacked and extending along a second direction perpendicular to the first direction. Each two adjacent second strips define an air gap. A refractive index of each of the first strips and the second strips is greater than that of the air gap, thereby causing light entering the light incident surface with an incident angle to be totally reflected by a contacting surface of each of the plurality of first strips and an adjacent air gap, or/and a contacting surface of each of the plurality of second strips and an adjacent air gap.

Abstract: A lens has a plurality of first, second, and third optical regions. The first, second and third optical regions are arranged in sequential order. Space angle defined between each first, second, and third optical region and an optical axis of the lens are different from each other. Each first, second and third optical region includes a refracting surface and a reflecting surface which are arranged in different planes. The invention also relates to an LED module having the lens described above.