Hon Hai Precision Industry Co., Ltd.

Scienbizip Consulting(shenzhen)co., Ltd.

Chen-Han Lin

I-Thun Lin

Feng-Yuen Dai

Yi Hung

Chang-Wei Kuo

Yung-Chang Tseng

Po-Wei Huang

Jih-Chen Liu

Hung-Lien Yeh

Ying-Jhih Hong

Automotive daytime running lights, includes a light source and reflecting plates arranged on a light path of the light source. A substrate is arranged near the reflecting plates. A plurality of reflecting cups is formed on a surface of the substrate. Every reflecting plate faces a corresponding reflecting cup. The reflecting plates can rotate around light source to change the light exiting from the light source. The invention uses a laser source with reflecting plates to make the automotive daytime running lights have high visibility and be aesthetic in appearance.

Automotive daytime running lights

An optical coupling lens includes main section, beam splitting section, first lens, second lens and third lens. A first groove is formed in the main section. A second groove is formed in the first groove. The beam splitting section includes a first total reflecting surface and a second total reflecting surface. A dihedral-angle between the first total reflecting surface and the second total reflecting surface is predetermined. The first lens is defined in the first groove. The first lens includes a beam splitter. The beam splitter includes a first light emitting surface. The first light emitting surface is connected to the first total reflecting surface. The second lens is defined in the second groove. The second lens is corresponding to the first lens. The third lens defined in the second groove. The third lens is corresponding to the second total reflecting surface.

Optical fiber connector and optical coupling lens

A vehicle lamp includes a light bar, a plurality of circuit boards, a plurality of light emitting diode (LED) elements and a heat dissipating structure. The light bar has an annular top surface and an annular bottom surface. A coupling portion is formed on the bottom surface of the light bar. The LED elements are arranged on the circuit board. Light emitted from the LED elements are incident into the light bar through the coupling portion. The heat dissipating structure is coupled to the light bar with the LED elements and the circuit boards mounted between the light bar and the heat dissipating structure.

Vehicle lamp having light bar

A method for manufacturing the hemispherical light emitting portion of an artificial smoldering scent-stick comprises the steps of providing a light guide pipe and a light emitting element. The light guide pipe includes a bottom end and a top end opposite to the bottom portion. The light emitting element is fixed on the bottom end. A colloid is dripped on an end face of the top end and the colloid cured, to obtain the shape of the required light-emitting portion.

Method for manufacturing artificial smoldering scent-stick

A back light module includes a lens and a plurality of LED elements. The lens includes a light incident surface and a light extraction surface, a plurality of first recesses being defined in the light extraction surface, a plurality of second recesses being defined in the light incident surface. Each first recess has a pair of first inclined surfaces, and an angle between the first inclined surface and a plane where the light incident surface located is larger than or equal to a critical angle of total reflection of the lens. Each second recess has a pair of second inclined surfaces, and an angle between the second inclined surface and the plane where the light incident surface located is less than or equal to the angle between the first inclined surface and the plane where the light incident surface located.

Back light module

A reflector configured for guiding light emitted from a light emitting diode (LED) light source includes four reflective walls. The reflective walls are connected side-by-side to cooperatively define a cavity. The cavity has a first opening and a second opening at opposite ends thereof. An inner diameter of the cavity gradually decrease as it extends from the second opening toward the first opening. The LED light source is located at the second opening of the cavity. Light emitted from the LED light source enters into the cavity and is reflected by the at least one reflective wall toward the first opening of the cavity. An illuminating device and a backlight module using the reflector are also provided.

Reflector, illuminating device and backlight module using the reflector

A laser processing system for accurate detection of how far away the surface of a workpiece may be includes a platform, a laser processing device, a distance detection device, and a driving device. The platform is configured for carrying at least one workpiece. Both the laser processing device and the distance detection device are arranged upon the platform. The distance detection device detects an actual distance between a surface of the workpiece and the laser processing device, and compares the preset height with the actual height. If the preset height is less than the actual height, the distance detection device emitting a warning signal to remind a worker to re-enter a new preset height.

Laser processing system and method of same

An LED module, includes a heat sink, an LEDs mounted on a side of the heat sink and a light guide plate spaced from the LED light source. A flexible light guiding tube is disposed between the light guide plate and the LED light source. The flexible light guiding tube has an first end. A bore diameter of the outmost end of the first end is larger than or equal to a diameter of a top end of the LED light source. The outmost end covers the top end of the LEDs therein. Compared to the prior art, The LED module of the present disclosure has high luminous efficiency and good thermal performance.

LED module

A backlight module employing a diffusion plate is provided. The diffusion plate includes a main body and antireflection films formed on surfaces of the main body. The main body includes a light incident surface, and a light emitting surface opposite to the light incident surface. Each antireflection film has a number of antireflection film layers. A thickness of each antireflection film layer is less than a wavelength of visible light.

Diffusion plate and backlight module having same

An exemplary backlight module includes a light guide film and a light bar. The light guide film includes a top surface, a bottom surface, and a light incident surface connected between the top surface and the bottom surface. The light bar includes a light-emitting surface. The light-emitting surface is attached to the light incident surface. A method for manufacturing the backlight module is also provided.

Backlight module and manufacturing method of the same

A laser cutting device for cutting an original product includes a laser device which is movable along a first direction and a second direction perpendicular to the first direction, and rotatable reflecting mirrors. The original product includes a stub bar, optical lenses, and connection portions corresponding to the optical lenses. The rotatable reflecting mirrors correspond to the connection portions and are positioned above the original product and aligned with the connection portions. At least two rotatable reflecting mirrors are arranged in a straight line. The laser device is located on the straight line and is configured for emitting laser beams. Each of the rotatable reflecting mirrors is configured for reflecting laser beams from the laser device toward the corresponding connection portion and is configured for rotating so as to allow the laser beams from the laser device to reach the next rotatable reflecting mirror on the straight line.

Laser cutting device and laser cutting method

A laser machining device with a proximity-warning function in relation to a workpiece being machined includes a laser element and a position feedback unit. The laser element includes a laser head for emitting a focused laser beam and a movable member for moving the laser head. The position feedback unit is positioned on the movable member and connected to an alerting circuit. When an elastic contacting member in the position feedback unit is compressed because the distance between the laser head and the workpiece is less than a minimum permitted distance the alerting circuit issues an alert.

Laser machining device

An electronic incense includes a hollow tube, a laser light source arranged at a light incident end of the hollow tube, and a light outputting portion arranged at a light output end of the hollow tube. The light emitting portion contacts and covers the light output end of the hollow tube for diverging light from the laser light source. The light generated by the laser light source moves directly through a void in the hollow tube to reach the light outputting portion without a guidance of a light guiding medium, for example, an optical fiber in the hollow tube. An electronic incense including a plurality of electronic incenses which share light from a single laser light source is also provided.

Electronic incense and electronic incense censer having the same

An electrical writing board includes a bottom color plate, an electrochromic board, a touch panel, and a driving circuit module. The electrochromic board is covered on the bottom color plate, and includes a plurality of electrochromic units. The touch panel is covered on the electrochromic board, and outputs a touch signal when the touch panel is touched. The driving circuit module is electrically connected between the electrochromic board and the touch panel, and enables a part of the electrochromic units according to the touch signal to display a handwriting. The handwriting displaying on the electrochromic board is the same as a touch route sensed by the touch panel.

Electrical writing board

A light guide plate includes a light incident surface for incident light, a light emitting surface for emitting the light, and microstructures formed on the light emitting surface to collimate the light.

Growing community of inventors

Taipei, Taiwan

Chen-Han Lin