Abstract: A surface finish structure of a multi-layer substrate includes: a dielectric layer; at least one pad layer formed on the dielectric layer or embedded in the dielectric layer; at least one protective metal layer formed on the at least one pad layer and contacting the pad layer, wherein the at least one protective metal layer only covers a top surface of the at least one pad layer, and the at least one protective metal layer is configured to be soldered to or contact an external element; and a solder mask layer formed on the dielectric layer and including at least one opening to expose the at least one protective metal layer. A method for manufacturing a surface finish structure of a multi-layer substrate is also provided.

Abstract: A structure of a package substrate includes: a first multi-layer substrate including a plurality of dielectric layers and a plurality of metal wiring layers and having a first surface and a second surface which are opposite to each other; and a supporting substrate having a first surface and a second surface which are opposite to each other, wherein the first surface of the supporting substrate is disposed on the second surface of the first multi-layer substrate and electrically connected to the first multi-layer substrate, there is no gap between the first surface of the supporting substrate and the second surface of the first multi-layer substrate, the supporting substrate includes a plurality of vertical vias, and the vertical vias are used for electrically connecting the first surface of the supporting substrate to the second surface of the supporting substrate.

Abstract: A composite structure of a ceramic substrate, including a first ceramic substrate formed by crystal growth, which has a first surface and a second surface opposite to each other, and has only vertical via holes filled with conductive material, so that the first surface and the second surface of the first ceramic substrate are electrically connected; and a thin film substrate disposed on the second surface of the first ceramic substrate, and one of the surfaces is electrically connected to the second surface of the first ceramic substrate, and an electrical connection point is provided on the other surface of the thin film substrate to electrically connect an external element or another circuit board.

Abstract: A probe device is provided, including a thin film substrate having opposite first and second surfaces; a plurality of probes disposed over the first substrate of the thin film substrate, wherein the probes are not deformable, and the probes and the thin film substrate are integrally formed; a ceramic substrate or glass substrate formed by a crystal growth method, having a first surface and a second surface opposite to each other which are electrically connected, the first surface of the ceramic substrate or the glass substrate is disposed on the second surface of the thin film substrate, and is electrically connected to the thin film substrate; and the second surface of the ceramic substrate or the glass substrate are electrically connected to the second surface for electrical connection to another circuit board.

Abstract: A surface finish structure of a multi-layer substrate includes: a dielectric layer; at least one pad layer formed in the dielectric layer; and at least one protective metal layer formed on the at least one pad layer and bonded to the at least one pad layer, wherein the at least one protective metal layer only covers an upper surface of the at least one pad layer, the at least one protective metal layer is configured to be soldered to or contact an external element, and there is no height difference between an upper surface of the at least one protective metal layer and an upper surface of the dielectric layer.

Abstract: A multi-layer substrate structure which can be peeled off precisely includes: a substrate; a first flexible dielectric layer formed on the substrate; a peel-off layer formed on the first flexible dielectric layer; and a unit to be peeled off formed on the peel-off layer; wherein an adhesive force between the peel-off layer and the first flexible dielectric layer is smaller than an adhesive force between the first flexible dielectric layer and the substrate, and the substrate, the first flexible dielectric layer, the peel-off layer, and the unit to be peeled off together form the multi-layer substrate structure. A method for manufacturing a multi-layer substrate structure which can be peeled off precisely is also provided.

Abstract: A surface finish structure of a multi-layer substrate includes: a dielectric layer; at least one pad layer formed on the dielectric layer or embedded in the dielectric layer; at least one protective metal layer formed on the at least one pad layer and contacting the pad layer, wherein the at least one protective metal layer only covers a top surface of the at least one pad layer, and the at least one protective metal layer is configured to be soldered to or contact an external element; and a solder mask layer formed on the dielectric layer and including at least one opening to expose the at least one protective metal layer. A method for manufacturing a surface finish structure of a multi-layer substrate is also provided.

Abstract: A wristwatch and a method for improving security in electronic payment for a wristwatch are provided. The wristwatch includes a short distance communication module having a security element. The security element provides security information required in implementing the electronic payment. The wristwatch further includes a controller coupled to the short distance communication module for enabling or disabling the electronic payment executed by the short distance communication module, based on a user operation. In the wristwatch, the electronic payment function can be manually launched or terminated by a user, thereby reducing a risk of being stolen for security data.

Abstract: A wristwatch and a method applicable to a wristwatch for controlling the magnitude of short distance communication signals are provided. A short distance communication module is disposed inside the wristwatch, and therefore short distance communication is carried out in the wristwatch. Also, an amplifier is deployed in the wristwatch, thereby carrying out enhancing the magnitude of the short distance communication signals. The magnitude of the short distance communication signals can also increase or decrease through user operations. In another aspect, a magnetic field isolating layer is disposed inside a housing of the wristwatch. The magnetic field isolating layer can reduce interference caused by the housing or other components of the wristwatch, and thus can enhance the magnitude of the short distance communication signals and extend the sensing distance.

Abstract: A probe card device is provided, including a thin film substrate, a first circuit board, and a plurality of probes. The thin film substrate has opposite first and second surface. The first circuit board is disposed over the second surface of the thin film substrate to electrically connect the thin film substrate. The probes are disposed over the first surface of the thin film substrate and are not deformable.

Abstract: A wristwatch and a method for improving security in electronic payment for a wristwatch are provided. The wristwatch includes a short distance communication module having a security element. The security element provides security information required in implementing the electronic payment. The wristwatch further includes a controller coupled to the short distance communication module for enabling or disabling the electronic payment executed by the short distance communication module, based on a user operation. In the wristwatch, the electronic payment function can be manually launched or terminated by a user, thereby reducing a risk of being stolen for security data.

Abstract: A wearable device and a power saving method thereof are proposed. The wearable device includes a processor; a wireless communication module coupled to the processor and configured to implement wireless communication with an external device; a functional module coupled to the processor and including a plurality of controllers and a plurality of functional members, the controllers correspondingly connected to the functional members, each of the functional members configured to carry out at least one function; and a user activity monitor coupled to the processor and configured to collect user activity information, wherein when the user activity information indicates a low-level activity, the processor disables the wireless communication module and/or at least one of the functional members of the functional module. The wristwatch can reduce power consumption.

Abstract: A wearable device includes an antenna configured to transmit and receive a short distance communication signal; a set of security chips coupled to the antenna, including a plurality of security chips configured to process private information of a user; and a controller disposed between the antenna and the set of security chips, configured to enable one of the security chips in the set of security chips based on a user operation, to transmit and receive the short distance communication signal via the antenna. A wristwatch and a short distance communication switch method are also provided. The user can select one of communication chips to carry out short distance communication with an external device. This improves convenience in using the electronic cards.

Abstract: A communication device and a manufacturing method thereof are disclosed. The communication device includes a top cover, a housing, a bottom cover, a first magnetic isolation layer, and a short distance communication module. The housing is made of a metal material or an electrically conductive material. The top cover, the housing, and the bottom cover are assembled to construct an accommodating space from top to bottom. The first magnetic isolation layer is formed on a surface of the housing facing the accommodating space. The short distance communication module is disposed in the accommodating space. The communication device can prevent electromagnetic waves from being affected by the housing.

Abstract: A function selection device and an operating method thereof are disclosed. The function selection device includes a function selection interface including a plurality of function icons, a display module, and a functional module. The display module includes a dial, physical scales, and at least one indicator. The functional module includes a touch detection unit configured to sense a signal change via an electrically conductive layer; and a processor configured to output, according to the signal change, a corresponding command to perform a function corresponding to one of the function icons.

Abstract: A wristwatch and a method applicable to the wristwatch for inputting a password are provided. The wristwatch includes a transparent conductive film attached to an inner face of a transparent cover of the wristwatch. The transparent conductive film is divided into a plurality of regions. User operations made on the plural regions of the transparent conductive film can achieve password input.

Abstract: A contact person selecting interface is provided on a mobile terminal for a user. Using such an interface, the user can select one or more contact persons that are desired to transmit reminders. When receiving an incoming call or a new message, the mobile terminal determines whether a person sending the incoming call or the new message is selected by the user. If yes, the mobile terminal makes a wearable device give out a prompt message for remaindering the user. In such a way, it is convenient for the user to trace important calls or messages.

Abstract: A wristwatch and a method applicable to a wristwatch for controlling the magnitude of short distance communication signals are provided. A short distance communication module is disposed inside the wristwatch, and therefore short distance communication is carried out in the wristwatch. Also, an amplifier is deployed in the wristwatch, thereby carrying out enhancing the magnitude of the short distance communication signals. The magnitude of the short distance communication signals can also increase or decrease through user operations. In another aspect, a magnetic field isolating layer is disposed inside a housing of the wristwatch. The magnetic field isolating layer can reduce interference caused by the housing or other components of the wristwatch, and thus can enhance the magnitude of the short distance communication signals and extend the sensing distance.

Abstract: A mobile device includes a case having an accommodating space, a system circuit board disposed in the accommodating space, a screen disposed on an inner surface of the case, a transparent antenna disposed at a non-display area on the inner surface of the case facing the screen, and a transmission line electrically connected to the transparent antenna. The transparent antenna and the transmission line are integrated into one piece.

Abstract: The present invention provides a wristwatch, a wearable device, an emergency help seeking method, and a speed dial method. The present invention can carry out the functions of emergency help seeking and/or speed dial by cooperating a wristwatch or a wearable device putting on a user with the user's mobile terminal. For instance, when the user continuously taps or shakes the wristwatch or wearable device, this action can notify the user's mobile terminal to execute the emergency calling function. According to the number of times the user taps the wristwatch or the wearable device, the mobile terminal can quickly dial, according to the number of times the user taps, a phone number of a contact person corresponding thereto.